664522128

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{35227}}^1$

素因数の和:35372

約数の個数: 60

約数和(自身を含む): 1873988688

約数和(自身を除く): 1209466560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 18864, 35227, 70454, 105681, 140908, 211362, 281816, 317043, 422724, 563632, 634086, 845448, 1268172, 1690896, 2536344, 4614737, 5072688, 9229474, 13844211, 18458948, 27688422, 36917896, 41532633, 55376844, 73835792, 83065266, 110753688, 166130532, 221507376, 332261064, 664522128]

約数ペア:

[(1, 664522128), (2, 332261064), (3, 221507376), (4, 166130532), (6, 110753688), (8, 83065266), (9, 73835792), (12, 55376844), (16, 41532633), (18, 36917896), (24, 27688422), (36, 18458948), (48, 13844211), (72, 9229474), (131, 5072688), (144, 4614737), (262, 2536344), (393, 1690896), (524, 1268172), (786, 845448), (1048, 634086), (1179, 563632), (1572, 422724), (2096, 317043), (2358, 281816), (3144, 211362), (4716, 140908), (6288, 105681), (9432, 70454), (18864, 35227)]