390574704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 1143482368

約数和(自身を除く): 752907664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 61, 62, 78, 93, 104, 122, 124, 156, 183, 186, 208, 244, 248, 312, 331, 366, 372, 403, 488, 496, 624, 662, 732, 744, 793, 806, 976, 993, 1209, 1324, 1464, 1488, 1586, 1612, 1891, 1986, 2379, 2418, 2648, 2928, 3172, 3224, 3782, 3972, 4303, 4758, 4836, 5296, 5673, 6344, 6448, 7564, 7944, 8606, 9516, 9672, 10261, 11346, 12688, 12909, 15128, 15888, 17212, 19032, 19344, 20191, 20522, 22692, 24583, 25818, 30256, 30783, 34424, 38064, 40382, 41044, 45384, 49166, 51636, 60573, 61566, 68848, 73749, 80764, 82088, 90768, 98332, 103272, 121146, 123132, 133393, 147498, 161528, 164176, 196664, 206544, 242292, 246264, 262483, 266786, 294996, 323056, 393328, 400179, 484584, 492528, 524966, 533572, 589992, 625921, 787449, 800358, 969168, 1049932, 1067144, 1179984, 1251842, 1574898, 1600716, 1877763, 2099864, 2134288, 2503684, 3149796, 3201432, 3755526, 4199728, 5007368, 6299592, 6402864, 7511052, 8136973, 10014736, 12599184, 15022104, 16273946, 24410919, 30044208, 32547892, 48821838, 65095784, 97643676, 130191568, 195287352, 390574704]

約数ペア:

[(1, 390574704), (2, 195287352), (3, 130191568), (4, 97643676), (6, 65095784), (8, 48821838), (12, 32547892), (13, 30044208), (16, 24410919), (24, 16273946), (26, 15022104), (31, 12599184), (39, 10014736), (48, 8136973), (52, 7511052), (61, 6402864), (62, 6299592), (78, 5007368), (93, 4199728), (104, 3755526), (122, 3201432), (124, 3149796), (156, 2503684), (183, 2134288), (186, 2099864), (208, 1877763), (244, 1600716), (248, 1574898), (312, 1251842), (331, 1179984), (366, 1067144), (372, 1049932), (403, 969168), (488, 800358), (496, 787449), (624, 625921), (662, 589992), (732, 533572), (744, 524966), (793, 492528), (806, 484584), (976, 400179), (993, 393328), (1209, 323056), (1324, 294996), (1464, 266786), (1488, 262483), (1586, 246264), (1612, 242292), (1891, 206544), (1986, 196664), (2379, 164176), (2418, 161528), (2648, 147498), (2928, 133393), (3172, 123132), (3224, 121146), (3782, 103272), (3972, 98332), (4303, 90768), (4758, 82088), (4836, 80764), (5296, 73749), (5673, 68848), (6344, 61566), (6448, 60573), (7564, 51636), (7944, 49166), (8606, 45384), (9516, 41044), (9672, 40382), (10261, 38064), (11346, 34424), (12688, 30783), (12909, 30256), (15128, 25818), (15888, 24583), (17212, 22692), (19032, 20522), (19344, 20191)]