1317211238

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 2457216000

約数和(自身を除く): 1140004762

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 179, 238, 343, 358, 631, 686, 833, 1253, 1262, 1666, 2506, 3043, 4417, 5831, 6086, 8771, 8834, 10727, 11662, 17542, 21301, 21454, 30919, 42602, 61397, 61838, 75089, 112949, 122794, 149107, 150178, 216433, 225898, 298214, 432866, 525623, 790643, 1043749, 1051246, 1581286, 1920133, 2087498, 3679361, 3840266, 5534501, 7358722, 11069002, 13440931, 26881862, 38741507, 77483014, 94086517, 188173034, 658605619, 1317211238]

約数ペア:

[(1, 1317211238), (2, 658605619), (7, 188173034), (14, 94086517), (17, 77483014), (34, 38741507), (49, 26881862), (98, 13440931), (119, 11069002), (179, 7358722), (238, 5534501), (343, 3840266), (358, 3679361), (631, 2087498), (686, 1920133), (833, 1581286), (1253, 1051246), (1262, 1043749), (1666, 790643), (2506, 525623), (3043, 432866), (4417, 298214), (5831, 225898), (6086, 216433), (8771, 150178), (8834, 149107), (10727, 122794), (11662, 112949), (17542, 75089), (21301, 61838), (21454, 61397), (30919, 42602)]