281342112

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 829108224

約数和(自身を除く): 547766112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 67, 68, 83, 93, 96, 102, 124, 134, 136, 166, 186, 201, 204, 248, 249, 268, 272, 332, 372, 402, 408, 496, 498, 527, 536, 544, 664, 744, 804, 816, 992, 996, 1054, 1072, 1139, 1328, 1411, 1488, 1581, 1608, 1632, 1992, 2077, 2108, 2144, 2278, 2573, 2656, 2822, 2976, 3162, 3216, 3417, 3984, 4154, 4216, 4233, 4556, 5146, 5561, 5644, 6231, 6324, 6432, 6834, 7719, 7968, 8308, 8432, 8466, 9112, 10292, 11122, 11288, 12462, 12648, 13668, 15438, 16616, 16683, 16864, 16932, 18224, 20584, 22244, 22576, 24924, 25296, 27336, 30876, 33232, 33366, 33864, 35309, 36448, 41168, 43741, 44488, 45152, 49848, 50592, 54672, 61752, 66464, 66732, 67728, 70618, 82336, 87482, 88976, 94537, 99696, 105927, 109344, 123504, 131223, 133464, 135456, 141236, 172391, 174964, 177952, 189074, 199392, 211854, 247008, 262446, 266928, 282472, 283611, 344782, 349928, 378148, 423708, 517173, 524892, 533856, 564944, 567222, 689564, 699856, 756296, 847416, 1034346, 1049784, 1129888, 1134444, 1379128, 1399712, 1512592, 1694832, 2068692, 2099568, 2268888, 2758256, 2930647, 3025184, 3389664, 4137384, 4199136, 4537776, 5516512, 5861294, 8274768, 8791941, 9075552, 11722588, 16549536, 17583882, 23445176, 35167764, 46890352, 70335528, 93780704, 140671056, 281342112]

約数ペア:

[(1, 281342112), (2, 140671056), (3, 93780704), (4, 70335528), (6, 46890352), (8, 35167764), (12, 23445176), (16, 17583882), (17, 16549536), (24, 11722588), (31, 9075552), (32, 8791941), (34, 8274768), (48, 5861294), (51, 5516512), (62, 4537776), (67, 4199136), (68, 4137384), (83, 3389664), (93, 3025184), (96, 2930647), (102, 2758256), (124, 2268888), (134, 2099568), (136, 2068692), (166, 1694832), (186, 1512592), (201, 1399712), (204, 1379128), (248, 1134444), (249, 1129888), (268, 1049784), (272, 1034346), (332, 847416), (372, 756296), (402, 699856), (408, 689564), (496, 567222), (498, 564944), (527, 533856), (536, 524892), (544, 517173), (664, 423708), (744, 378148), (804, 349928), (816, 344782), (992, 283611), (996, 282472), (1054, 266928), (1072, 262446), (1139, 247008), (1328, 211854), (1411, 199392), (1488, 189074), (1581, 177952), (1608, 174964), (1632, 172391), (1992, 141236), (2077, 135456), (2108, 133464), (2144, 131223), (2278, 123504), (2573, 109344), (2656, 105927), (2822, 99696), (2976, 94537), (3162, 88976), (3216, 87482), (3417, 82336), (3984, 70618), (4154, 67728), (4216, 66732), (4233, 66464), (4556, 61752), (5146, 54672), (5561, 50592), (5644, 49848), (6231, 45152), (6324, 44488), (6432, 43741), (6834, 41168), (7719, 36448), (7968, 35309), (8308, 33864), (8432, 33366), (8466, 33232), (9112, 30876), (10292, 27336), (11122, 25296), (11288, 24924), (12462, 22576), (12648, 22244), (13668, 20584), (15438, 18224), (16616, 16932), (16683, 16864)]