1640603808

素因数分解:

$2^5\times 3^5\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:206

約数の個数: 216

約数和(自身を含む): 5016053952

約数和(自身を除く): 3375450144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 67, 72, 81, 94, 96, 108, 134, 141, 144, 162, 188, 201, 216, 243, 268, 282, 288, 324, 376, 402, 423, 432, 486, 536, 564, 603, 648, 752, 804, 846, 864, 972, 1072, 1128, 1206, 1269, 1296, 1504, 1608, 1692, 1809, 1944, 2144, 2256, 2412, 2538, 2592, 3149, 3216, 3384, 3618, 3807, 3888, 4489, 4512, 4824, 5076, 5427, 6298, 6432, 6768, 7236, 7614, 7776, 8978, 9447, 9648, 10152, 10854, 11421, 12596, 13467, 13536, 14472, 15228, 16281, 17956, 18894, 19296, 20304, 21708, 22842, 25192, 26934, 28341, 28944, 30456, 32562, 35912, 37788, 40401, 40608, 43416, 45684, 50384, 53868, 56682, 57888, 60912, 65124, 71824, 75576, 80802, 85023, 86832, 91368, 100768, 107736, 113364, 121203, 121824, 130248, 143648, 151152, 161604, 170046, 173664, 182736, 210983, 215472, 226728, 242406, 255069, 260496, 302304, 323208, 340092, 363609, 365472, 421966, 430944, 453456, 484812, 510138, 520992, 632949, 646416, 680184, 727218, 765207, 843932, 906912, 969624, 1020276, 1090827, 1265898, 1292832, 1360368, 1454436, 1530414, 1687864, 1898847, 1939248, 2040552, 2181654, 2531796, 2720736, 2908872, 3060828, 3375728, 3797694, 3878496, 4081104, 4363308, 5063592, 5696541, 5817744, 6121656, 6751456, 7595388, 8162208, 8726616, 10127184, 11393082, 11635488, 12243312, 15190776, 17089623, 17453232, 20254368, 22786164, 24486624, 30381552, 34179246, 34906464, 45572328, 51268869, 60763104, 68358492, 91144656, 102537738, 136716984, 182289312, 205075476, 273433968, 410150952, 546867936, 820301904, 1640603808]

約数ペア:

[(1, 1640603808), (2, 820301904), (3, 546867936), (4, 410150952), (6, 273433968), (8, 205075476), (9, 182289312), (12, 136716984), (16, 102537738), (18, 91144656), (24, 68358492), (27, 60763104), (32, 51268869), (36, 45572328), (47, 34906464), (48, 34179246), (54, 30381552), (67, 24486624), (72, 22786164), (81, 20254368), (94, 17453232), (96, 17089623), (108, 15190776), (134, 12243312), (141, 11635488), (144, 11393082), (162, 10127184), (188, 8726616), (201, 8162208), (216, 7595388), (243, 6751456), (268, 6121656), (282, 5817744), (288, 5696541), (324, 5063592), (376, 4363308), (402, 4081104), (423, 3878496), (432, 3797694), (486, 3375728), (536, 3060828), (564, 2908872), (603, 2720736), (648, 2531796), (752, 2181654), (804, 2040552), (846, 1939248), (864, 1898847), (972, 1687864), (1072, 1530414), (1128, 1454436), (1206, 1360368), (1269, 1292832), (1296, 1265898), (1504, 1090827), (1608, 1020276), (1692, 969624), (1809, 906912), (1944, 843932), (2144, 765207), (2256, 727218), (2412, 680184), (2538, 646416), (2592, 632949), (3149, 520992), (3216, 510138), (3384, 484812), (3618, 453456), (3807, 430944), (3888, 421966), (4489, 365472), (4512, 363609), (4824, 340092), (5076, 323208), (5427, 302304), (6298, 260496), (6432, 255069), (6768, 242406), (7236, 226728), (7614, 215472), (7776, 210983), (8978, 182736), (9447, 173664), (9648, 170046), (10152, 161604), (10854, 151152), (11421, 143648), (12596, 130248), (13467, 121824), (13536, 121203), (14472, 113364), (15228, 107736), (16281, 100768), (17956, 91368), (18894, 86832), (19296, 85023), (20304, 80802), (21708, 75576), (22842, 71824), (25192, 65124), (26934, 60912), (28341, 57888), (28944, 56682), (30456, 53868), (32562, 50384), (35912, 45684), (37788, 43416), (40401, 40608)]