251062224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2141}}^1$

素因数の和:2508

約数の個数: 80

約数和(自身を含む): 743702400

約数和(自身を除く): 492640176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 349, 698, 1047, 1396, 2094, 2141, 2443, 2792, 4188, 4282, 4886, 5584, 6423, 7329, 8376, 8564, 9772, 12846, 14658, 14987, 16752, 17128, 19544, 25692, 29316, 29974, 34256, 39088, 44961, 51384, 58632, 59948, 89922, 102768, 117264, 119896, 179844, 239792, 359688, 719376, 747209, 1494418, 2241627, 2988836, 4483254, 5230463, 5977672, 8966508, 10460926, 11955344, 15691389, 17933016, 20921852, 31382778, 35866032, 41843704, 62765556, 83687408, 125531112, 251062224]

約数ペア:

[(1, 251062224), (2, 125531112), (3, 83687408), (4, 62765556), (6, 41843704), (7, 35866032), (8, 31382778), (12, 20921852), (14, 17933016), (16, 15691389), (21, 11955344), (24, 10460926), (28, 8966508), (42, 5977672), (48, 5230463), (56, 4483254), (84, 2988836), (112, 2241627), (168, 1494418), (336, 747209), (349, 719376), (698, 359688), (1047, 239792), (1396, 179844), (2094, 119896), (2141, 117264), (2443, 102768), (2792, 89922), (4188, 59948), (4282, 58632), (4886, 51384), (5584, 44961), (6423, 39088), (7329, 34256), (8376, 29974), (8564, 29316), (9772, 25692), (12846, 19544), (14658, 17128), (14987, 16752)]