2021611552

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1446

約数の個数: 72

約数和(自身を含む): 4234129200

約数和(自身を除く): 2212517648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 361, 556, 608, 722, 1112, 1259, 1444, 2224, 2518, 2641, 2888, 4448, 5036, 5282, 5776, 10072, 10564, 11552, 20144, 21128, 23921, 40288, 42256, 47842, 50179, 84512, 95684, 100358, 175001, 191368, 200716, 350002, 382736, 401432, 454499, 700004, 765472, 802864, 908998, 1400008, 1605728, 1817996, 2800016, 3325019, 3635992, 5600032, 6650038, 7271984, 13300076, 14543968, 26600152, 53200304, 63175361, 106400608, 126350722, 252701444, 505402888, 1010805776, 2021611552]

約数ペア:

[(1, 2021611552), (2, 1010805776), (4, 505402888), (8, 252701444), (16, 126350722), (19, 106400608), (32, 63175361), (38, 53200304), (76, 26600152), (139, 14543968), (152, 13300076), (278, 7271984), (304, 6650038), (361, 5600032), (556, 3635992), (608, 3325019), (722, 2800016), (1112, 1817996), (1259, 1605728), (1444, 1400008), (2224, 908998), (2518, 802864), (2641, 765472), (2888, 700004), (4448, 454499), (5036, 401432), (5282, 382736), (5776, 350002), (10072, 200716), (10564, 191368), (11552, 175001), (20144, 100358), (21128, 95684), (23921, 84512), (40288, 50179), (42256, 47842)]