645954192

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11131}}^1$

素因数の和:11189

約数の個数: 120

約数和(自身を含む): 2009815808

約数和(自身を除く): 1363861616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 11131, 14508, 19344, 22262, 29016, 33393, 44524, 58032, 66786, 89048, 100179, 133572, 144703, 178096, 200358, 267144, 289406, 345061, 400716, 434109, 534288, 578812, 690122, 801432, 868218, 1035183, 1157624, 1302327, 1380244, 1602864, 1736436, 2070366, 2315248, 2604654, 2760488, 3105549, 3472872, 4140732, 4485793, 5209308, 5520976, 6211098, 6945744, 8281464, 8971586, 10418616, 12422196, 13457379, 16562928, 17943172, 20837232, 24844392, 26914758, 35886344, 40372137, 49688784, 53829516, 71772688, 80744274, 107659032, 161488548, 215318064, 322977096, 645954192]

約数ペア:

[(1, 645954192), (2, 322977096), (3, 215318064), (4, 161488548), (6, 107659032), (8, 80744274), (9, 71772688), (12, 53829516), (13, 49688784), (16, 40372137), (18, 35886344), (24, 26914758), (26, 24844392), (31, 20837232), (36, 17943172), (39, 16562928), (48, 13457379), (52, 12422196), (62, 10418616), (72, 8971586), (78, 8281464), (93, 6945744), (104, 6211098), (117, 5520976), (124, 5209308), (144, 4485793), (156, 4140732), (186, 3472872), (208, 3105549), (234, 2760488), (248, 2604654), (279, 2315248), (312, 2070366), (372, 1736436), (403, 1602864), (468, 1380244), (496, 1302327), (558, 1157624), (624, 1035183), (744, 868218), (806, 801432), (936, 690122), (1116, 578812), (1209, 534288), (1488, 434109), (1612, 400716), (1872, 345061), (2232, 289406), (2418, 267144), (3224, 200358), (3627, 178096), (4464, 144703), (4836, 133572), (6448, 100179), (7254, 89048), (9672, 66786), (11131, 58032), (14508, 44524), (19344, 33393), (22262, 29016)]