728819130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{39761}}^1$

素因数の和:39831

約数の個数: 64

約数和(自身を含む): 1923844608

約数和(自身を除く): 1195025478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 18330, 39761, 79522, 119283, 198805, 238566, 397610, 516893, 596415, 1033786, 1192830, 1550679, 1868767, 2584465, 3101358, 3737534, 5168930, 5606301, 7753395, 9343835, 11212602, 15506790, 18687670, 24293971, 28031505, 48587942, 56063010, 72881913, 121469855, 145763826, 242939710, 364409565, 728819130]

約数ペア:

[(1, 728819130), (2, 364409565), (3, 242939710), (5, 145763826), (6, 121469855), (10, 72881913), (13, 56063010), (15, 48587942), (26, 28031505), (30, 24293971), (39, 18687670), (47, 15506790), (65, 11212602), (78, 9343835), (94, 7753395), (130, 5606301), (141, 5168930), (195, 3737534), (235, 3101358), (282, 2584465), (390, 1868767), (470, 1550679), (611, 1192830), (705, 1033786), (1222, 596415), (1410, 516893), (1833, 397610), (3055, 238566), (3666, 198805), (6110, 119283), (9165, 79522), (18330, 39761)]