637221012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{24733}}^1$

素因数の和:24872

約数の個数: 48

約数和(自身を含む): 1579018560

約数和(自身を除く): 941797548

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 1356, 2147, 4294, 6441, 8588, 12882, 24733, 25764, 49466, 74199, 98932, 148398, 296796, 469927, 939854, 1409781, 1879708, 2794829, 2819562, 5589658, 5639124, 8384487, 11179316, 16768974, 33537948, 53101751, 106203502, 159305253, 212407004, 318610506, 637221012]

約数ペア:

[(1, 637221012), (2, 318610506), (3, 212407004), (4, 159305253), (6, 106203502), (12, 53101751), (19, 33537948), (38, 16768974), (57, 11179316), (76, 8384487), (113, 5639124), (114, 5589658), (226, 2819562), (228, 2794829), (339, 1879708), (452, 1409781), (678, 939854), (1356, 469927), (2147, 296796), (4294, 148398), (6441, 98932), (8588, 74199), (12882, 49466), (24733, 25764)]