128567389216

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:907

約数の個数: 192

約数和(自身を含む): 302332262400

約数和(自身を除く): 173764873184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 149, 217, 224, 248, 298, 313, 397, 434, 496, 596, 626, 794, 868, 992, 1043, 1192, 1252, 1588, 1736, 2086, 2191, 2384, 2504, 2779, 3176, 3472, 4172, 4382, 4619, 4768, 5008, 5558, 6352, 6944, 8344, 8764, 9238, 9703, 10016, 11116, 12307, 12704, 16688, 17528, 18476, 19406, 22232, 24614, 32333, 33376, 35056, 36952, 38812, 44464, 46637, 49228, 59153, 64666, 67921, 70112, 73904, 77624, 86149, 88928, 93274, 98456, 118306, 124261, 129332, 135842, 147808, 155248, 172298, 186548, 196912, 236612, 248522, 258664, 271684, 310496, 326459, 344596, 373096, 393824, 414071, 473224, 497044, 517328, 543368, 652918, 689192, 746192, 828142, 869827, 946448, 994088, 1034656, 1086736, 1305836, 1378384, 1445747, 1492384, 1656284, 1739654, 1833743, 1892896, 1988176, 2173472, 2611672, 2756768, 2891494, 3312568, 3479308, 3667486, 3852091, 3976352, 5223344, 5782988, 6625136, 6958616, 7334972, 7704182, 10120229, 10446688, 11565976, 12836201, 13250272, 13917232, 14669944, 15408364, 18514889, 20240458, 23131952, 25672402, 26964637, 27834464, 29339888, 30816728, 37029778, 40480916, 46263904, 51344804, 53929274, 58679776, 61633456, 74059556, 80961832, 102689608, 107858548, 123266912, 129604223, 148119112, 161923664, 205379216, 215717096, 259208446, 296238224, 323847328, 410758432, 431434192, 518416892, 573961559, 592476448, 862868384, 1036833784, 1147923118, 2073667568, 2295846236, 4017730913, 4147335136, 4591692472, 8035461826, 9183384944, 16070923652, 18366769888, 32141847304, 64283694608, 128567389216]

約数ペア:

[(1, 128567389216), (2, 64283694608), (4, 32141847304), (7, 18366769888), (8, 16070923652), (14, 9183384944), (16, 8035461826), (28, 4591692472), (31, 4147335136), (32, 4017730913), (56, 2295846236), (62, 2073667568), (112, 1147923118), (124, 1036833784), (149, 862868384), (217, 592476448), (224, 573961559), (248, 518416892), (298, 431434192), (313, 410758432), (397, 323847328), (434, 296238224), (496, 259208446), (596, 215717096), (626, 205379216), (794, 161923664), (868, 148119112), (992, 129604223), (1043, 123266912), (1192, 107858548), (1252, 102689608), (1588, 80961832), (1736, 74059556), (2086, 61633456), (2191, 58679776), (2384, 53929274), (2504, 51344804), (2779, 46263904), (3176, 40480916), (3472, 37029778), (4172, 30816728), (4382, 29339888), (4619, 27834464), (4768, 26964637), (5008, 25672402), (5558, 23131952), (6352, 20240458), (6944, 18514889), (8344, 15408364), (8764, 14669944), (9238, 13917232), (9703, 13250272), (10016, 12836201), (11116, 11565976), (12307, 10446688), (12704, 10120229), (16688, 7704182), (17528, 7334972), (18476, 6958616), (19406, 6625136), (22232, 5782988), (24614, 5223344), (32333, 3976352), (33376, 3852091), (35056, 3667486), (36952, 3479308), (38812, 3312568), (44464, 2891494), (46637, 2756768), (49228, 2611672), (59153, 2173472), (64666, 1988176), (67921, 1892896), (70112, 1833743), (73904, 1739654), (77624, 1656284), (86149, 1492384), (88928, 1445747), (93274, 1378384), (98456, 1305836), (118306, 1086736), (124261, 1034656), (129332, 994088), (135842, 946448), (147808, 869827), (155248, 828142), (172298, 746192), (186548, 689192), (196912, 652918), (236612, 543368), (248522, 517328), (258664, 497044), (271684, 473224), (310496, 414071), (326459, 393824), (344596, 373096)]