1805641376

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 216

約数和(自身を含む): 4707255168

約数和(自身を除く): 2901613792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 121, 124, 154, 176, 196, 217, 224, 242, 248, 307, 308, 341, 352, 392, 434, 484, 496, 539, 614, 616, 682, 784, 847, 868, 968, 992, 1078, 1228, 1232, 1364, 1519, 1568, 1694, 1736, 1936, 2149, 2156, 2387, 2456, 2464, 2728, 3038, 3377, 3388, 3472, 3751, 3872, 4298, 4312, 4774, 4912, 5456, 5929, 6076, 6754, 6776, 6944, 7502, 8596, 8624, 9517, 9548, 9824, 10912, 11858, 12152, 13508, 13552, 15004, 15043, 16709, 17192, 17248, 19034, 19096, 23639, 23716, 24304, 26257, 27016, 27104, 30008, 30086, 33418, 34384, 37147, 38068, 38192, 47278, 47432, 48608, 52514, 54032, 60016, 60172, 66619, 66836, 68768, 74294, 76136, 76384, 94556, 94864, 104687, 105028, 108064, 120032, 120344, 133238, 133672, 148588, 152272, 165473, 183799, 189112, 189728, 209374, 210056, 240688, 260029, 266476, 267344, 297176, 304544, 330946, 367598, 378224, 418748, 420112, 466333, 481376, 520058, 532952, 534688, 594352, 661892, 732809, 735196, 756448, 837496, 840224, 932666, 1040116, 1065904, 1151557, 1188704, 1323784, 1465618, 1470392, 1674992, 1820203, 1865332, 2080232, 2131808, 2303114, 2647568, 2931236, 2940784, 3349984, 3640406, 3730664, 4160464, 4606228, 5129663, 5295136, 5862472, 5881568, 7280812, 7461328, 8060899, 8320928, 9212456, 10259326, 11724944, 14561624, 14922656, 16121798, 18424912, 20518652, 23449888, 29123248, 32243596, 36849824, 41037304, 56426293, 58246496, 64487192, 82074608, 112852586, 128974384, 164149216, 225705172, 257948768, 451410344, 902820688, 1805641376]

約数ペア:

[(1, 1805641376), (2, 902820688), (4, 451410344), (7, 257948768), (8, 225705172), (11, 164149216), (14, 128974384), (16, 112852586), (22, 82074608), (28, 64487192), (31, 58246496), (32, 56426293), (44, 41037304), (49, 36849824), (56, 32243596), (62, 29123248), (77, 23449888), (88, 20518652), (98, 18424912), (112, 16121798), (121, 14922656), (124, 14561624), (154, 11724944), (176, 10259326), (196, 9212456), (217, 8320928), (224, 8060899), (242, 7461328), (248, 7280812), (307, 5881568), (308, 5862472), (341, 5295136), (352, 5129663), (392, 4606228), (434, 4160464), (484, 3730664), (496, 3640406), (539, 3349984), (614, 2940784), (616, 2931236), (682, 2647568), (784, 2303114), (847, 2131808), (868, 2080232), (968, 1865332), (992, 1820203), (1078, 1674992), (1228, 1470392), (1232, 1465618), (1364, 1323784), (1519, 1188704), (1568, 1151557), (1694, 1065904), (1736, 1040116), (1936, 932666), (2149, 840224), (2156, 837496), (2387, 756448), (2456, 735196), (2464, 732809), (2728, 661892), (3038, 594352), (3377, 534688), (3388, 532952), (3472, 520058), (3751, 481376), (3872, 466333), (4298, 420112), (4312, 418748), (4774, 378224), (4912, 367598), (5456, 330946), (5929, 304544), (6076, 297176), (6754, 267344), (6776, 266476), (6944, 260029), (7502, 240688), (8596, 210056), (8624, 209374), (9517, 189728), (9548, 189112), (9824, 183799), (10912, 165473), (11858, 152272), (12152, 148588), (13508, 133672), (13552, 133238), (15004, 120344), (15043, 120032), (16709, 108064), (17192, 105028), (17248, 104687), (19034, 94864), (19096, 94556), (23639, 76384), (23716, 76136), (24304, 74294), (26257, 68768), (27016, 66836), (27104, 66619), (30008, 60172), (30086, 60016), (33418, 54032), (34384, 52514), (37147, 48608), (38068, 47432), (38192, 47278)]