389418528

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 1137991680

約数和(自身を除く): 748573152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 71, 76, 93, 96, 97, 114, 124, 142, 152, 186, 194, 213, 228, 248, 284, 291, 304, 372, 388, 426, 456, 496, 568, 582, 589, 608, 744, 776, 852, 912, 992, 1136, 1164, 1178, 1349, 1488, 1552, 1704, 1767, 1824, 1843, 2201, 2272, 2328, 2356, 2698, 2976, 3007, 3104, 3408, 3534, 3686, 4047, 4402, 4656, 4712, 5396, 5529, 6014, 6603, 6816, 6887, 7068, 7372, 8094, 8804, 9021, 9312, 9424, 10792, 11058, 12028, 13206, 13774, 14136, 14744, 16188, 17608, 18042, 18848, 20661, 21584, 22116, 24056, 26412, 27548, 28272, 29488, 32376, 35216, 36084, 41322, 41819, 43168, 44232, 48112, 52824, 55096, 56544, 57133, 58976, 64752, 70432, 72168, 82644, 83638, 88464, 96224, 105648, 110192, 114266, 125457, 129504, 130853, 144336, 165288, 167276, 171399, 176928, 211296, 213497, 220384, 228532, 250914, 261706, 288672, 330576, 334552, 342798, 392559, 426994, 457064, 501828, 523412, 640491, 661152, 669104, 685596, 785118, 853988, 914128, 1003656, 1046824, 1280982, 1338208, 1371192, 1570236, 1707976, 1828256, 2007312, 2093648, 2561964, 2742384, 3140472, 3415952, 4014624, 4056443, 4187296, 5123928, 5484768, 6280944, 6831904, 8112886, 10247856, 12169329, 12561888, 16225772, 20495712, 24338658, 32451544, 48677316, 64903088, 97354632, 129806176, 194709264, 389418528]

約数ペア:

[(1, 389418528), (2, 194709264), (3, 129806176), (4, 97354632), (6, 64903088), (8, 48677316), (12, 32451544), (16, 24338658), (19, 20495712), (24, 16225772), (31, 12561888), (32, 12169329), (38, 10247856), (48, 8112886), (57, 6831904), (62, 6280944), (71, 5484768), (76, 5123928), (93, 4187296), (96, 4056443), (97, 4014624), (114, 3415952), (124, 3140472), (142, 2742384), (152, 2561964), (186, 2093648), (194, 2007312), (213, 1828256), (228, 1707976), (248, 1570236), (284, 1371192), (291, 1338208), (304, 1280982), (372, 1046824), (388, 1003656), (426, 914128), (456, 853988), (496, 785118), (568, 685596), (582, 669104), (589, 661152), (608, 640491), (744, 523412), (776, 501828), (852, 457064), (912, 426994), (992, 392559), (1136, 342798), (1164, 334552), (1178, 330576), (1349, 288672), (1488, 261706), (1552, 250914), (1704, 228532), (1767, 220384), (1824, 213497), (1843, 211296), (2201, 176928), (2272, 171399), (2328, 167276), (2356, 165288), (2698, 144336), (2976, 130853), (3007, 129504), (3104, 125457), (3408, 114266), (3534, 110192), (3686, 105648), (4047, 96224), (4402, 88464), (4656, 83638), (4712, 82644), (5396, 72168), (5529, 70432), (6014, 64752), (6603, 58976), (6816, 57133), (6887, 56544), (7068, 55096), (7372, 52824), (8094, 48112), (8804, 44232), (9021, 43168), (9312, 41819), (9424, 41322), (10792, 36084), (11058, 35216), (12028, 32376), (13206, 29488), (13774, 28272), (14136, 27548), (14744, 26412), (16188, 24056), (17608, 22116), (18042, 21584), (18848, 20661)]