421701072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 1228421376

約数和(自身を除く): 806720304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 53, 78, 82, 104, 106, 123, 156, 159, 164, 208, 212, 246, 311, 312, 318, 328, 424, 492, 533, 622, 624, 636, 656, 689, 848, 933, 984, 1066, 1244, 1272, 1378, 1599, 1866, 1968, 2067, 2132, 2173, 2488, 2544, 2756, 3198, 3732, 4043, 4134, 4264, 4346, 4976, 5512, 6396, 6519, 7464, 8086, 8268, 8528, 8692, 11024, 12129, 12751, 12792, 13038, 14928, 16172, 16483, 16536, 17384, 24258, 25502, 25584, 26076, 28249, 32344, 32966, 33072, 34768, 38253, 48516, 49449, 51004, 52152, 56498, 64688, 65932, 76506, 84747, 97032, 98898, 102008, 104304, 112996, 131864, 153012, 165763, 169494, 194064, 197796, 204016, 214279, 225992, 263728, 306024, 331526, 338988, 395592, 428558, 451984, 497289, 612048, 642837, 663052, 675803, 677976, 791184, 857116, 994578, 1285674, 1326104, 1351606, 1355952, 1714232, 1989156, 2027409, 2571348, 2652208, 2703212, 3428464, 3978312, 4054818, 5142696, 5406424, 7956624, 8109636, 8785439, 10285392, 10812848, 16219272, 17570878, 26356317, 32438544, 35141756, 52712634, 70283512, 105425268, 140567024, 210850536, 421701072]

約数ペア:

[(1, 421701072), (2, 210850536), (3, 140567024), (4, 105425268), (6, 70283512), (8, 52712634), (12, 35141756), (13, 32438544), (16, 26356317), (24, 17570878), (26, 16219272), (39, 10812848), (41, 10285392), (48, 8785439), (52, 8109636), (53, 7956624), (78, 5406424), (82, 5142696), (104, 4054818), (106, 3978312), (123, 3428464), (156, 2703212), (159, 2652208), (164, 2571348), (208, 2027409), (212, 1989156), (246, 1714232), (311, 1355952), (312, 1351606), (318, 1326104), (328, 1285674), (424, 994578), (492, 857116), (533, 791184), (622, 677976), (624, 675803), (636, 663052), (656, 642837), (689, 612048), (848, 497289), (933, 451984), (984, 428558), (1066, 395592), (1244, 338988), (1272, 331526), (1378, 306024), (1599, 263728), (1866, 225992), (1968, 214279), (2067, 204016), (2132, 197796), (2173, 194064), (2488, 169494), (2544, 165763), (2756, 153012), (3198, 131864), (3732, 112996), (4043, 104304), (4134, 102008), (4264, 98898), (4346, 97032), (4976, 84747), (5512, 76506), (6396, 65932), (6519, 64688), (7464, 56498), (8086, 52152), (8268, 51004), (8528, 49449), (8692, 48516), (11024, 38253), (12129, 34768), (12751, 33072), (12792, 32966), (13038, 32344), (14928, 28249), (16172, 26076), (16483, 25584), (16536, 25502), (17384, 24258)]