421867488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 1401007104

約数和(自身を除く): 979139616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 47, 48, 56, 57, 74, 76, 84, 94, 96, 111, 112, 114, 133, 141, 148, 152, 168, 188, 222, 224, 228, 259, 266, 282, 296, 304, 329, 336, 361, 376, 399, 444, 456, 518, 532, 564, 592, 608, 658, 672, 703, 722, 752, 777, 798, 888, 893, 912, 987, 1036, 1064, 1083, 1128, 1184, 1316, 1406, 1444, 1504, 1554, 1596, 1739, 1776, 1786, 1824, 1974, 2072, 2109, 2128, 2166, 2256, 2527, 2632, 2679, 2812, 2888, 3108, 3192, 3478, 3552, 3572, 3948, 4144, 4218, 4256, 4332, 4512, 4921, 5054, 5217, 5264, 5358, 5624, 5776, 6216, 6251, 6384, 6956, 7144, 7581, 7896, 8288, 8436, 8664, 9842, 10108, 10434, 10528, 10716, 11248, 11552, 12173, 12432, 12502, 12768, 13357, 13912, 14288, 14763, 15162, 15792, 16872, 16967, 17328, 18753, 19684, 20216, 20868, 21432, 22496, 24346, 24864, 25004, 26714, 27824, 28576, 29526, 30324, 31584, 33041, 33744, 33934, 34656, 36519, 37506, 39368, 40071, 40432, 41736, 42864, 48692, 50008, 50901, 53428, 55648, 59052, 60648, 66082, 67488, 67868, 73038, 75012, 78736, 80142, 80864, 83472, 85728, 93499, 97384, 99123, 100016, 101802, 106856, 118104, 118769, 121296, 132164, 135736, 146076, 150024, 157472, 160284, 166944, 186998, 194768, 198246, 200032, 203604, 213712, 231287, 236208, 237538, 242592, 264328, 271472, 280497, 292152, 300048, 320568, 356307, 373996, 389536, 396492, 407208, 427424, 462574, 472416, 475076, 528656, 542944, 560994, 584304, 600096, 627779, 641136, 693861, 712614, 747992, 792984, 814416, 925148, 950152, 1057312, 1121988, 1168608, 1255558, 1282272, 1387722, 1425228, 1495984, 1585968, 1628832, 1850296, 1883337, 1900304, 2243976, 2511116, 2775444, 2850456, 2991968, 3171936, 3700592, 3766674, 3800608, 4394453, 4487952, 5022232, 5550888, 5700912, 7401184, 7533348, 8788906, 8975904, 10044464, 11101776, 11401824, 13183359, 15066696, 17577812, 20088928, 22203552, 26366718, 30133392, 35155624, 52733436, 60266784, 70311248, 105466872, 140622496, 210933744, 421867488]

約数ペア:

[(1, 421867488), (2, 210933744), (3, 140622496), (4, 105466872), (6, 70311248), (7, 60266784), (8, 52733436), (12, 35155624), (14, 30133392), (16, 26366718), (19, 22203552), (21, 20088928), (24, 17577812), (28, 15066696), (32, 13183359), (37, 11401824), (38, 11101776), (42, 10044464), (47, 8975904), (48, 8788906), (56, 7533348), (57, 7401184), (74, 5700912), (76, 5550888), (84, 5022232), (94, 4487952), (96, 4394453), (111, 3800608), (112, 3766674), (114, 3700592), (133, 3171936), (141, 2991968), (148, 2850456), (152, 2775444), (168, 2511116), (188, 2243976), (222, 1900304), (224, 1883337), (228, 1850296), (259, 1628832), (266, 1585968), (282, 1495984), (296, 1425228), (304, 1387722), (329, 1282272), (336, 1255558), (361, 1168608), (376, 1121988), (399, 1057312), (444, 950152), (456, 925148), (518, 814416), (532, 792984), (564, 747992), (592, 712614), (608, 693861), (658, 641136), (672, 627779), (703, 600096), (722, 584304), (752, 560994), (777, 542944), (798, 528656), (888, 475076), (893, 472416), (912, 462574), (987, 427424), (1036, 407208), (1064, 396492), (1083, 389536), (1128, 373996), (1184, 356307), (1316, 320568), (1406, 300048), (1444, 292152), (1504, 280497), (1554, 271472), (1596, 264328), (1739, 242592), (1776, 237538), (1786, 236208), (1824, 231287), (1974, 213712), (2072, 203604), (2109, 200032), (2128, 198246), (2166, 194768), (2256, 186998), (2527, 166944), (2632, 160284), (2679, 157472), (2812, 150024), (2888, 146076), (3108, 135736), (3192, 132164), (3478, 121296), (3552, 118769), (3572, 118104), (3948, 106856), (4144, 101802), (4218, 100016), (4256, 99123), (4332, 97384), (4512, 93499), (4921, 85728), (5054, 83472), (5217, 80864), (5264, 80142), (5358, 78736), (5624, 75012), (5776, 73038), (6216, 67868), (6251, 67488), (6384, 66082), (6956, 60648), (7144, 59052), (7581, 55648), (7896, 53428), (8288, 50901), (8436, 50008), (8664, 48692), (9842, 42864), (10108, 41736), (10434, 40432), (10528, 40071), (10716, 39368), (11248, 37506), (11552, 36519), (12173, 34656), (12432, 33934), (12502, 33744), (12768, 33041), (13357, 31584), (13912, 30324), (14288, 29526), (14763, 28576), (15162, 27824), (15792, 26714), (16872, 25004), (16967, 24864), (17328, 24346), (18753, 22496), (19684, 21432), (20216, 20868)]