311714312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 772934400

約数和(自身を除く): 461220088

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 89, 91, 104, 119, 136, 178, 182, 221, 238, 283, 356, 364, 442, 476, 566, 623, 712, 728, 884, 952, 1132, 1157, 1246, 1513, 1547, 1768, 1981, 2264, 2314, 2492, 3026, 3094, 3679, 3962, 4628, 4811, 4984, 6052, 6188, 7358, 7924, 8099, 9256, 9622, 10591, 12104, 12376, 14716, 15848, 16198, 19244, 19669, 21182, 25187, 25753, 29432, 32396, 33677, 38488, 39338, 42364, 50374, 51506, 62543, 64792, 67354, 78676, 84728, 100748, 103012, 125086, 134708, 137683, 157352, 176309, 201496, 206024, 250172, 269416, 275366, 327431, 352618, 428179, 437801, 500344, 550732, 654862, 705236, 856358, 875602, 1101464, 1309724, 1410472, 1712716, 1751204, 2292017, 2619448, 2997253, 3425432, 3502408, 4584034, 5566327, 5994506, 9168068, 11132654, 11989012, 18336136, 22265308, 23978024, 38964289, 44530616, 77928578, 155857156, 311714312]

約数ペア:

[(1, 311714312), (2, 155857156), (4, 77928578), (7, 44530616), (8, 38964289), (13, 23978024), (14, 22265308), (17, 18336136), (26, 11989012), (28, 11132654), (34, 9168068), (52, 5994506), (56, 5566327), (68, 4584034), (89, 3502408), (91, 3425432), (104, 2997253), (119, 2619448), (136, 2292017), (178, 1751204), (182, 1712716), (221, 1410472), (238, 1309724), (283, 1101464), (356, 875602), (364, 856358), (442, 705236), (476, 654862), (566, 550732), (623, 500344), (712, 437801), (728, 428179), (884, 352618), (952, 327431), (1132, 275366), (1157, 269416), (1246, 250172), (1513, 206024), (1547, 201496), (1768, 176309), (1981, 157352), (2264, 137683), (2314, 134708), (2492, 125086), (3026, 103012), (3094, 100748), (3679, 84728), (3962, 78676), (4628, 67354), (4811, 64792), (4984, 62543), (6052, 51506), (6188, 50374), (7358, 42364), (7924, 39338), (8099, 38488), (9256, 33677), (9622, 32396), (10591, 29432), (12104, 25753), (12376, 25187), (14716, 21182), (15848, 19669), (16198, 19244)]