421395072

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 1389158400

約数和(自身を除く): 967763328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 64, 74, 76, 84, 96, 111, 112, 114, 128, 133, 148, 152, 168, 192, 222, 223, 224, 228, 259, 266, 296, 304, 336, 384, 399, 444, 446, 448, 456, 518, 532, 592, 608, 669, 672, 703, 777, 798, 888, 892, 896, 912, 1036, 1064, 1184, 1216, 1338, 1344, 1406, 1554, 1561, 1596, 1776, 1784, 1824, 2072, 2109, 2128, 2368, 2432, 2676, 2688, 2812, 3108, 3122, 3192, 3552, 3568, 3648, 4144, 4218, 4237, 4256, 4683, 4736, 4921, 5352, 5624, 6216, 6244, 6384, 7104, 7136, 7296, 8251, 8288, 8436, 8474, 8512, 9366, 9842, 10704, 11248, 12432, 12488, 12711, 12768, 14208, 14272, 14763, 16502, 16576, 16872, 16948, 17024, 18732, 19684, 21408, 22496, 24753, 24864, 24976, 25422, 25536, 28544, 29526, 29659, 33004, 33152, 33744, 33896, 37464, 39368, 42816, 44992, 49506, 49728, 49952, 50844, 51072, 57757, 59052, 59318, 66008, 67488, 67792, 74928, 78736, 85632, 88977, 89984, 99012, 99456, 99904, 101688, 115514, 118104, 118636, 132016, 134976, 135584, 149856, 156769, 157472, 173271, 177954, 198024, 199808, 203376, 231028, 236208, 237272, 264032, 269952, 271168, 299712, 313538, 314944, 346542, 355908, 396048, 406752, 462056, 470307, 472416, 474544, 528064, 542336, 599424, 627076, 629888, 693084, 711816, 792096, 813504, 924112, 940614, 944832, 949088, 1056128, 1097383, 1254152, 1386168, 1423632, 1584192, 1627008, 1848224, 1881228, 1889664, 1898176, 2194766, 2508304, 2772336, 2847264, 3168384, 3292149, 3696448, 3762456, 3796352, 4389532, 5016608, 5544672, 5694528, 6584298, 7392896, 7524912, 8779064, 10033216, 11089344, 11389056, 13168596, 15049824, 17558128, 20066432, 22178688, 26337192, 30099648, 35116256, 52674384, 60199296, 70232512, 105348768, 140465024, 210697536, 421395072]

約数ペア:

[(1, 421395072), (2, 210697536), (3, 140465024), (4, 105348768), (6, 70232512), (7, 60199296), (8, 52674384), (12, 35116256), (14, 30099648), (16, 26337192), (19, 22178688), (21, 20066432), (24, 17558128), (28, 15049824), (32, 13168596), (37, 11389056), (38, 11089344), (42, 10033216), (48, 8779064), (56, 7524912), (57, 7392896), (64, 6584298), (74, 5694528), (76, 5544672), (84, 5016608), (96, 4389532), (111, 3796352), (112, 3762456), (114, 3696448), (128, 3292149), (133, 3168384), (148, 2847264), (152, 2772336), (168, 2508304), (192, 2194766), (222, 1898176), (223, 1889664), (224, 1881228), (228, 1848224), (259, 1627008), (266, 1584192), (296, 1423632), (304, 1386168), (336, 1254152), (384, 1097383), (399, 1056128), (444, 949088), (446, 944832), (448, 940614), (456, 924112), (518, 813504), (532, 792096), (592, 711816), (608, 693084), (669, 629888), (672, 627076), (703, 599424), (777, 542336), (798, 528064), (888, 474544), (892, 472416), (896, 470307), (912, 462056), (1036, 406752), (1064, 396048), (1184, 355908), (1216, 346542), (1338, 314944), (1344, 313538), (1406, 299712), (1554, 271168), (1561, 269952), (1596, 264032), (1776, 237272), (1784, 236208), (1824, 231028), (2072, 203376), (2109, 199808), (2128, 198024), (2368, 177954), (2432, 173271), (2676, 157472), (2688, 156769), (2812, 149856), (3108, 135584), (3122, 134976), (3192, 132016), (3552, 118636), (3568, 118104), (3648, 115514), (4144, 101688), (4218, 99904), (4237, 99456), (4256, 99012), (4683, 89984), (4736, 88977), (4921, 85632), (5352, 78736), (5624, 74928), (6216, 67792), (6244, 67488), (6384, 66008), (7104, 59318), (7136, 59052), (7296, 57757), (8251, 51072), (8288, 50844), (8436, 49952), (8474, 49728), (8512, 49506), (9366, 44992), (9842, 42816), (10704, 39368), (11248, 37464), (12432, 33896), (12488, 33744), (12711, 33152), (12768, 33004), (14208, 29659), (14272, 29526), (14763, 28544), (16502, 25536), (16576, 25422), (16872, 24976), (16948, 24864), (17024, 24753), (18732, 22496), (19684, 21408)]