388914534

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4419

約数の個数: 80

約数和(自身を含む): 949172400

約数和(自身を除く): 560257866

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 162, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1539, 1566, 1653, 2349, 3078, 3306, 4357, 4698, 4959, 8714, 9918, 13071, 14877, 26142, 29754, 39213, 44631, 78426, 82783, 89262, 117639, 126353, 165566, 235278, 248349, 252706, 352917, 379059, 496698, 705834, 745047, 758118, 1137177, 1490094, 2235141, 2274354, 2400707, 3411531, 4470282, 4801414, 6705423, 6823062, 7202121, 10234593, 13410846, 14404242, 20469186, 21606363, 43212726, 64819089, 129638178, 194457267, 388914534]

約数ペア:

[(1, 388914534), (2, 194457267), (3, 129638178), (6, 64819089), (9, 43212726), (18, 21606363), (19, 20469186), (27, 14404242), (29, 13410846), (38, 10234593), (54, 7202121), (57, 6823062), (58, 6705423), (81, 4801414), (87, 4470282), (114, 3411531), (162, 2400707), (171, 2274354), (174, 2235141), (261, 1490094), (342, 1137177), (513, 758118), (522, 745047), (551, 705834), (783, 496698), (1026, 379059), (1102, 352917), (1539, 252706), (1566, 248349), (1653, 235278), (2349, 165566), (3078, 126353), (3306, 117639), (4357, 89262), (4698, 82783), (4959, 78426), (8714, 44631), (9918, 39213), (13071, 29754), (14877, 26142)]