21357778608

素因数分解:

$2^4\times 3^2\times {\mathrm{241}}^1\times {\mathrm{615427}}^1$

素因数の和:615682

約数の個数: 60

約数和(自身を含む): 60020231128

約数和(自身を除く): 38662452520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 241, 482, 723, 964, 1446, 1928, 2169, 2892, 3856, 4338, 5784, 8676, 11568, 17352, 34704, 615427, 1230854, 1846281, 2461708, 3692562, 4923416, 5538843, 7385124, 9846832, 11077686, 14770248, 22155372, 29540496, 44310744, 88621488, 148317907, 296635814, 444953721, 593271628, 889907442, 1186543256, 1334861163, 1779814884, 2373086512, 2669722326, 3559629768, 5339444652, 7119259536, 10678889304, 21357778608]

約数ペア:

[(1, 21357778608), (2, 10678889304), (3, 7119259536), (4, 5339444652), (6, 3559629768), (8, 2669722326), (9, 2373086512), (12, 1779814884), (16, 1334861163), (18, 1186543256), (24, 889907442), (36, 593271628), (48, 444953721), (72, 296635814), (144, 148317907), (241, 88621488), (482, 44310744), (723, 29540496), (964, 22155372), (1446, 14770248), (1928, 11077686), (2169, 9846832), (2892, 7385124), (3856, 5538843), (4338, 4923416), (5784, 3692562), (8676, 2461708), (11568, 1846281), (17352, 1230854), (34704, 615427)]