312096008

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 684539520

約数和(自身を除く): 372443512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 211, 244, 422, 427, 433, 488, 844, 854, 866, 1477, 1688, 1708, 1732, 2954, 3031, 3416, 3464, 5908, 6062, 11816, 12124, 12871, 24248, 25742, 26413, 51484, 52826, 90097, 91363, 102968, 105652, 180194, 182726, 184891, 211304, 360388, 365452, 369782, 639541, 720776, 730904, 739564, 1279082, 1479128, 2558164, 5116328, 5573143, 11146286, 22292572, 39012001, 44585144, 78024002, 156048004, 312096008]

約数ペア:

[(1, 312096008), (2, 156048004), (4, 78024002), (7, 44585144), (8, 39012001), (14, 22292572), (28, 11146286), (56, 5573143), (61, 5116328), (122, 2558164), (211, 1479128), (244, 1279082), (422, 739564), (427, 730904), (433, 720776), (488, 639541), (844, 369782), (854, 365452), (866, 360388), (1477, 211304), (1688, 184891), (1708, 182726), (1732, 180194), (2954, 105652), (3031, 102968), (3416, 91363), (3464, 90097), (5908, 52826), (6062, 51484), (11816, 26413), (12124, 25742), (12871, 24248)]