251385888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1466

約数の個数: 96

約数和(自身を含む): 715732416

約数和(自身を除く): 464346528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 157, 208, 312, 314, 416, 471, 624, 628, 942, 1248, 1256, 1283, 1884, 2041, 2512, 2566, 3768, 3849, 4082, 5024, 5132, 6123, 7536, 7698, 8164, 10264, 12246, 15072, 15396, 16328, 16679, 20528, 24492, 30792, 32656, 33358, 41056, 48984, 50037, 61584, 65312, 66716, 97968, 100074, 123168, 133432, 195936, 200148, 201431, 266864, 400296, 402862, 533728, 604293, 800592, 805724, 1208586, 1601184, 1611448, 2417172, 2618603, 3222896, 4834344, 5237206, 6445792, 7855809, 9668688, 10474412, 15711618, 19337376, 20948824, 31423236, 41897648, 62846472, 83795296, 125692944, 251385888]

約数ペア:

[(1, 251385888), (2, 125692944), (3, 83795296), (4, 62846472), (6, 41897648), (8, 31423236), (12, 20948824), (13, 19337376), (16, 15711618), (24, 10474412), (26, 9668688), (32, 7855809), (39, 6445792), (48, 5237206), (52, 4834344), (78, 3222896), (96, 2618603), (104, 2417172), (156, 1611448), (157, 1601184), (208, 1208586), (312, 805724), (314, 800592), (416, 604293), (471, 533728), (624, 402862), (628, 400296), (942, 266864), (1248, 201431), (1256, 200148), (1283, 195936), (1884, 133432), (2041, 123168), (2512, 100074), (2566, 97968), (3768, 66716), (3849, 65312), (4082, 61584), (5024, 50037), (5132, 48984), (6123, 41056), (7536, 33358), (7698, 32656), (8164, 30792), (10264, 24492), (12246, 20528), (15072, 16679), (15396, 16328)]