688784148

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3803}}^1$

素因数の和:3875

約数の個数: 120

約数和(自身を含む): 1984744608

約数和(自身を除く): 1295960460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 81, 86, 108, 117, 129, 156, 162, 172, 234, 258, 324, 351, 387, 468, 516, 559, 702, 774, 1053, 1118, 1161, 1404, 1548, 1677, 2106, 2236, 2322, 3354, 3483, 3803, 4212, 4644, 5031, 6708, 6966, 7606, 10062, 11409, 13932, 15093, 15212, 20124, 22818, 30186, 34227, 45279, 45636, 49439, 60372, 68454, 90558, 98878, 102681, 136908, 148317, 163529, 181116, 197756, 205362, 296634, 308043, 327058, 410724, 444951, 490587, 593268, 616086, 654116, 889902, 981174, 1232172, 1334853, 1471761, 1779804, 1962348, 2125877, 2669706, 2943522, 4004559, 4251754, 4415283, 5339412, 5887044, 6377631, 8009118, 8503508, 8830566, 12755262, 13245849, 16018236, 17661132, 19132893, 25510524, 26491698, 38265786, 52983396, 57398679, 76531572, 114797358, 172196037, 229594716, 344392074, 688784148]

約数ペア:

[(1, 688784148), (2, 344392074), (3, 229594716), (4, 172196037), (6, 114797358), (9, 76531572), (12, 57398679), (13, 52983396), (18, 38265786), (26, 26491698), (27, 25510524), (36, 19132893), (39, 17661132), (43, 16018236), (52, 13245849), (54, 12755262), (78, 8830566), (81, 8503508), (86, 8009118), (108, 6377631), (117, 5887044), (129, 5339412), (156, 4415283), (162, 4251754), (172, 4004559), (234, 2943522), (258, 2669706), (324, 2125877), (351, 1962348), (387, 1779804), (468, 1471761), (516, 1334853), (559, 1232172), (702, 981174), (774, 889902), (1053, 654116), (1118, 616086), (1161, 593268), (1404, 490587), (1548, 444951), (1677, 410724), (2106, 327058), (2236, 308043), (2322, 296634), (3354, 205362), (3483, 197756), (3803, 181116), (4212, 163529), (4644, 148317), (5031, 136908), (6708, 102681), (6966, 98878), (7606, 90558), (10062, 68454), (11409, 60372), (13932, 49439), (15093, 45636), (15212, 45279), (20124, 34227), (22818, 30186)]