266287644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 805109760

約数和(自身を除く): 538822116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 89, 93, 124, 126, 178, 186, 217, 252, 267, 279, 356, 372, 383, 434, 534, 558, 623, 651, 766, 801, 868, 1068, 1116, 1149, 1246, 1302, 1532, 1602, 1869, 1953, 2298, 2492, 2604, 2681, 2759, 3204, 3447, 3738, 3906, 4596, 5362, 5518, 5607, 6894, 7476, 7812, 8043, 8277, 10724, 11036, 11214, 11873, 13788, 16086, 16554, 19313, 22428, 23746, 24129, 24831, 32172, 33108, 34087, 35619, 38626, 47492, 48258, 49662, 57939, 68174, 71238, 77252, 83111, 96516, 99324, 102261, 106857, 115878, 136348, 142476, 166222, 173817, 204522, 213714, 231756, 238609, 249333, 306783, 332444, 347634, 409044, 427428, 477218, 498666, 613566, 695268, 715827, 747999, 954436, 997332, 1056697, 1227132, 1431654, 1495998, 2113394, 2147481, 2863308, 2991996, 3170091, 4226788, 4294962, 6340182, 7396879, 8589924, 9510273, 12680364, 14793758, 19020546, 22190637, 29587516, 38041092, 44381274, 66571911, 88762548, 133143822, 266287644]

約数ペア:

[(1, 266287644), (2, 133143822), (3, 88762548), (4, 66571911), (6, 44381274), (7, 38041092), (9, 29587516), (12, 22190637), (14, 19020546), (18, 14793758), (21, 12680364), (28, 9510273), (31, 8589924), (36, 7396879), (42, 6340182), (62, 4294962), (63, 4226788), (84, 3170091), (89, 2991996), (93, 2863308), (124, 2147481), (126, 2113394), (178, 1495998), (186, 1431654), (217, 1227132), (252, 1056697), (267, 997332), (279, 954436), (356, 747999), (372, 715827), (383, 695268), (434, 613566), (534, 498666), (558, 477218), (623, 427428), (651, 409044), (766, 347634), (801, 332444), (868, 306783), (1068, 249333), (1116, 238609), (1149, 231756), (1246, 213714), (1302, 204522), (1532, 173817), (1602, 166222), (1869, 142476), (1953, 136348), (2298, 115878), (2492, 106857), (2604, 102261), (2681, 99324), (2759, 96516), (3204, 83111), (3447, 77252), (3738, 71238), (3906, 68174), (4596, 57939), (5362, 49662), (5518, 48258), (5607, 47492), (6894, 38626), (7476, 35619), (7812, 34087), (8043, 33108), (8277, 32172), (10724, 24831), (11036, 24129), (11214, 23746), (11873, 22428), (13788, 19313), (16086, 16554)]