251579976

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2039}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 647740800

約数和(自身を除く): 396160824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 97, 106, 159, 194, 212, 291, 318, 388, 424, 582, 636, 776, 1164, 1272, 2039, 2328, 4078, 5141, 6117, 8156, 10282, 12234, 15423, 16312, 20564, 24468, 30846, 41128, 48936, 61692, 108067, 123384, 197783, 216134, 324201, 395566, 432268, 593349, 648402, 791132, 864536, 1186698, 1296804, 1582264, 2373396, 2593608, 4746792, 10482499, 20964998, 31447497, 41929996, 62894994, 83859992, 125789988, 251579976]

約数ペア:

[(1, 251579976), (2, 125789988), (3, 83859992), (4, 62894994), (6, 41929996), (8, 31447497), (12, 20964998), (24, 10482499), (53, 4746792), (97, 2593608), (106, 2373396), (159, 1582264), (194, 1296804), (212, 1186698), (291, 864536), (318, 791132), (388, 648402), (424, 593349), (582, 432268), (636, 395566), (776, 324201), (1164, 216134), (1272, 197783), (2039, 123384), (2328, 108067), (4078, 61692), (5141, 48936), (6117, 41128), (8156, 30846), (10282, 24468), (12234, 20564), (15423, 16312)]