156778762790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2467}}^1\times {\mathrm{2731}}^1$

素因数の和:5397

約数の個数: 64

約数和(自身を含む): 305843247360

約数和(自身を除く): 149064484570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 2467, 2731, 4654, 4934, 5462, 11635, 12335, 13655, 23270, 24670, 27310, 32071, 35503, 64142, 71006, 160355, 177515, 320710, 355030, 441593, 488849, 883186, 977698, 2207965, 2444245, 4415930, 4888490, 5740709, 6355037, 6737377, 11481418, 12710074, 13474754, 28703545, 31775185, 33686885, 57407090, 63550370, 67373770, 87585901, 175171802, 437929505, 875859010, 1205990483, 2411980966, 6029952415, 12059904830, 15677876279, 31355752558, 78389381395, 156778762790]

約数ペア:

[(1, 156778762790), (2, 78389381395), (5, 31355752558), (10, 15677876279), (13, 12059904830), (26, 6029952415), (65, 2411980966), (130, 1205990483), (179, 875859010), (358, 437929505), (895, 175171802), (1790, 87585901), (2327, 67373770), (2467, 63550370), (2731, 57407090), (4654, 33686885), (4934, 31775185), (5462, 28703545), (11635, 13474754), (12335, 12710074), (13655, 11481418), (23270, 6737377), (24670, 6355037), (27310, 5740709), (32071, 4888490), (35503, 4415930), (64142, 2444245), (71006, 2207965), (160355, 977698), (177515, 883186), (320710, 488849), (355030, 441593)]