985397868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 216

約数和(自身を含む): 3177885984

約数和(自身を除く): 2192488116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 313, 364, 372, 403, 434, 468, 546, 558, 626, 651, 806, 819, 868, 939, 961, 1092, 1116, 1209, 1252, 1302, 1612, 1638, 1878, 1922, 1953, 2191, 2418, 2604, 2817, 2821, 2883, 3276, 3627, 3756, 3844, 3906, 4069, 4382, 4836, 5634, 5642, 5766, 6573, 6727, 7254, 7812, 8138, 8463, 8649, 8764, 9703, 11268, 11284, 11532, 12207, 12493, 13146, 13454, 14508, 16276, 16926, 17298, 19406, 19719, 20181, 24414, 24986, 25389, 26292, 26908, 28483, 29109, 33852, 34596, 36621, 37479, 38812, 39438, 40362, 48828, 49972, 50778, 56966, 58218, 60543, 67921, 73242, 74958, 78876, 80724, 85449, 87327, 87451, 101556, 112437, 113932, 116436, 121086, 126139, 135842, 146484, 149916, 170898, 174654, 174902, 203763, 224874, 242172, 252278, 256347, 262353, 271684, 300793, 341796, 349308, 349804, 378417, 407526, 449748, 504556, 512694, 524706, 601586, 611289, 756834, 787059, 815052, 882973, 902379, 1025388, 1049412, 1135251, 1203172, 1222578, 1513668, 1574118, 1765946, 1804758, 2105551, 2270502, 2445156, 2648919, 2707137, 3148236, 3531892, 3609516, 3910309, 4211102, 4541004, 5297838, 5414274, 6316653, 7820618, 7946757, 8422204, 10595676, 10828548, 11730927, 12633306, 15641236, 15893514, 18949959, 23461854, 25266612, 27372163, 31787028, 35192781, 37899918, 46923708, 54744326, 70385562, 75799836, 82116489, 109488652, 140771124, 164232978, 246349467, 328465956, 492698934, 985397868]

約数ペア:

[(1, 985397868), (2, 492698934), (3, 328465956), (4, 246349467), (6, 164232978), (7, 140771124), (9, 109488652), (12, 82116489), (13, 75799836), (14, 70385562), (18, 54744326), (21, 46923708), (26, 37899918), (28, 35192781), (31, 31787028), (36, 27372163), (39, 25266612), (42, 23461854), (52, 18949959), (62, 15893514), (63, 15641236), (78, 12633306), (84, 11730927), (91, 10828548), (93, 10595676), (117, 8422204), (124, 7946757), (126, 7820618), (156, 6316653), (182, 5414274), (186, 5297838), (217, 4541004), (234, 4211102), (252, 3910309), (273, 3609516), (279, 3531892), (313, 3148236), (364, 2707137), (372, 2648919), (403, 2445156), (434, 2270502), (468, 2105551), (546, 1804758), (558, 1765946), (626, 1574118), (651, 1513668), (806, 1222578), (819, 1203172), (868, 1135251), (939, 1049412), (961, 1025388), (1092, 902379), (1116, 882973), (1209, 815052), (1252, 787059), (1302, 756834), (1612, 611289), (1638, 601586), (1878, 524706), (1922, 512694), (1953, 504556), (2191, 449748), (2418, 407526), (2604, 378417), (2817, 349804), (2821, 349308), (2883, 341796), (3276, 300793), (3627, 271684), (3756, 262353), (3844, 256347), (3906, 252278), (4069, 242172), (4382, 224874), (4836, 203763), (5634, 174902), (5642, 174654), (5766, 170898), (6573, 149916), (6727, 146484), (7254, 135842), (7812, 126139), (8138, 121086), (8463, 116436), (8649, 113932), (8764, 112437), (9703, 101556), (11268, 87451), (11284, 87327), (11532, 85449), (12207, 80724), (12493, 78876), (13146, 74958), (13454, 73242), (14508, 67921), (16276, 60543), (16926, 58218), (17298, 56966), (19406, 50778), (19719, 49972), (20181, 48828), (24414, 40362), (24986, 39438), (25389, 38812), (26292, 37479), (26908, 36621), (28483, 34596), (29109, 33852)]