1520393368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2269}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 3260628000

約数和(自身を除く): 1740234632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 379, 442, 758, 884, 1516, 1768, 2269, 3032, 4538, 4927, 6443, 9076, 9854, 12886, 18152, 19708, 25772, 29497, 38573, 39416, 51544, 58994, 77146, 83759, 117988, 154292, 167518, 235976, 308584, 335036, 501449, 670072, 859951, 1002898, 1719902, 2005796, 3439804, 4011592, 6879608, 11179363, 14619167, 22358726, 29238334, 44717452, 58476668, 89434904, 116953336, 190049171, 380098342, 760196684, 1520393368]

約数ペア:

[(1, 1520393368), (2, 760196684), (4, 380098342), (8, 190049171), (13, 116953336), (17, 89434904), (26, 58476668), (34, 44717452), (52, 29238334), (68, 22358726), (104, 14619167), (136, 11179363), (221, 6879608), (379, 4011592), (442, 3439804), (758, 2005796), (884, 1719902), (1516, 1002898), (1768, 859951), (2269, 670072), (3032, 501449), (4538, 335036), (4927, 308584), (6443, 235976), (9076, 167518), (9854, 154292), (12886, 117988), (18152, 83759), (19708, 77146), (25772, 58994), (29497, 51544), (38573, 39416)]