51818624

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 128520000

約数和(自身を除く): 76701376

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 149, 152, 176, 208, 209, 247, 286, 298, 304, 352, 416, 418, 494, 572, 596, 608, 704, 832, 836, 988, 1144, 1192, 1216, 1408, 1639, 1664, 1672, 1937, 1976, 2288, 2384, 2432, 2717, 2831, 3278, 3344, 3874, 3952, 4576, 4768, 5434, 5662, 6556, 6688, 7748, 7904, 9152, 9536, 10868, 11324, 13112, 13376, 15496, 15808, 18304, 19072, 21307, 21736, 22648, 26224, 26752, 30992, 31141, 31616, 36803, 42614, 43472, 45296, 52448, 61984, 62282, 73606, 85228, 86944, 90592, 104896, 123968, 124564, 147212, 170456, 173888, 181184, 209792, 247936, 249128, 294424, 340912, 347776, 362368, 404833, 498256, 588848, 681824, 809666, 996512, 1177696, 1363648, 1619332, 1993024, 2355392, 2727296, 3238664, 3986048, 4710784, 6477328, 12954656, 25909312, 51818624]

約数ペア:

[(1, 51818624), (2, 25909312), (4, 12954656), (8, 6477328), (11, 4710784), (13, 3986048), (16, 3238664), (19, 2727296), (22, 2355392), (26, 1993024), (32, 1619332), (38, 1363648), (44, 1177696), (52, 996512), (64, 809666), (76, 681824), (88, 588848), (104, 498256), (128, 404833), (143, 362368), (149, 347776), (152, 340912), (176, 294424), (208, 249128), (209, 247936), (247, 209792), (286, 181184), (298, 173888), (304, 170456), (352, 147212), (416, 124564), (418, 123968), (494, 104896), (572, 90592), (596, 86944), (608, 85228), (704, 73606), (832, 62282), (836, 61984), (988, 52448), (1144, 45296), (1192, 43472), (1216, 42614), (1408, 36803), (1639, 31616), (1664, 31141), (1672, 30992), (1937, 26752), (1976, 26224), (2288, 22648), (2384, 21736), (2432, 21307), (2717, 19072), (2831, 18304), (3278, 15808), (3344, 15496), (3874, 13376), (3952, 13112), (4576, 11324), (4768, 10868), (5434, 9536), (5662, 9152), (6556, 7904), (6688, 7748)]