381877883504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1213451}}^1$

素因数の和:1213578

約数の個数: 80

約数和(自身を含む): 853153832160

約数和(自身を除く): 471275948656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 89, 104, 136, 178, 208, 221, 272, 356, 442, 712, 884, 1157, 1424, 1513, 1768, 2314, 3026, 3536, 4628, 6052, 9256, 12104, 18512, 19669, 24208, 39338, 78676, 157352, 314704, 1213451, 2426902, 4853804, 9707608, 15774863, 19415216, 20628667, 31549726, 41257334, 63099452, 82514668, 107997139, 126198904, 165029336, 215994278, 252397808, 268172671, 330058672, 431988556, 536345342, 863977112, 1072690684, 1403962807, 1727954224, 1835951363, 2145381368, 2807925614, 3671902726, 4290762736, 5615851228, 7343805452, 11231702456, 14687610904, 22463404912, 23867367719, 29375221808, 47734735438, 95469470876, 190938941752, 381877883504]

約数ペア:

[(1, 381877883504), (2, 190938941752), (4, 95469470876), (8, 47734735438), (13, 29375221808), (16, 23867367719), (17, 22463404912), (26, 14687610904), (34, 11231702456), (52, 7343805452), (68, 5615851228), (89, 4290762736), (104, 3671902726), (136, 2807925614), (178, 2145381368), (208, 1835951363), (221, 1727954224), (272, 1403962807), (356, 1072690684), (442, 863977112), (712, 536345342), (884, 431988556), (1157, 330058672), (1424, 268172671), (1513, 252397808), (1768, 215994278), (2314, 165029336), (3026, 126198904), (3536, 107997139), (4628, 82514668), (6052, 63099452), (9256, 41257334), (12104, 31549726), (18512, 20628667), (19669, 19415216), (24208, 15774863), (39338, 9707608), (78676, 4853804), (157352, 2426902), (314704, 1213451)]