259718875998

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{29753}}^1$

素因数の和:30521

約数の個数: 64

約数和(自身を含む): 544586747904

約数和(自身を除く): 284867871906

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 661, 1322, 1983, 2201, 3966, 4402, 6603, 13206, 20491, 29753, 40982, 46931, 59506, 61473, 89259, 93862, 122946, 140793, 178518, 281586, 922343, 1454861, 1844686, 2112463, 2767029, 2909722, 4224926, 4364583, 5534058, 6337389, 8729166, 12674778, 19666733, 39333466, 59000199, 65486353, 118000398, 130972706, 196459059, 392918118, 609668723, 1219337446, 1396338043, 1829006169, 2792676086, 3658012338, 4189014129, 8378028258, 43286479333, 86572958666, 129859437999, 259718875998]

約数ペア:

[(1, 259718875998), (2, 129859437999), (3, 86572958666), (6, 43286479333), (31, 8378028258), (62, 4189014129), (71, 3658012338), (93, 2792676086), (142, 1829006169), (186, 1396338043), (213, 1219337446), (426, 609668723), (661, 392918118), (1322, 196459059), (1983, 130972706), (2201, 118000398), (3966, 65486353), (4402, 59000199), (6603, 39333466), (13206, 19666733), (20491, 12674778), (29753, 8729166), (40982, 6337389), (46931, 5534058), (59506, 4364583), (61473, 4224926), (89259, 2909722), (93862, 2767029), (122946, 2112463), (140793, 1844686), (178518, 1454861), (281586, 922343)]