2783251758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 6813849600

約数和(自身を除く): 4030597842

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 122, 138, 149, 161, 183, 298, 317, 322, 366, 427, 447, 483, 634, 854, 894, 951, 966, 1043, 1281, 1403, 1902, 2086, 2219, 2562, 2806, 3129, 3427, 4209, 4438, 6258, 6657, 6854, 7291, 8418, 9089, 9821, 10281, 13314, 14582, 18178, 19337, 19642, 20562, 21873, 23989, 27267, 29463, 38674, 43746, 47233, 47978, 51037, 54534, 58011, 58926, 63623, 71967, 94466, 102074, 116022, 127246, 135359, 141699, 143934, 153111, 190869, 209047, 270718, 283398, 306222, 330631, 381738, 406077, 418094, 444751, 627141, 661262, 812154, 889502, 991893, 1086359, 1254282, 1334253, 1463329, 1983786, 2172718, 2668506, 2881213, 2926658, 3113257, 3259077, 4389987, 5762426, 6226514, 6518154, 7604513, 8643639, 8779974, 9339771, 15209026, 17287278, 18679542, 20168491, 22813539, 40336982, 45627078, 60505473, 66267899, 121010946, 132535798, 198803697, 397607394, 463875293, 927750586, 1391625879, 2783251758]

約数ペア:

[(1, 2783251758), (2, 1391625879), (3, 927750586), (6, 463875293), (7, 397607394), (14, 198803697), (21, 132535798), (23, 121010946), (42, 66267899), (46, 60505473), (61, 45627078), (69, 40336982), (122, 22813539), (138, 20168491), (149, 18679542), (161, 17287278), (183, 15209026), (298, 9339771), (317, 8779974), (322, 8643639), (366, 7604513), (427, 6518154), (447, 6226514), (483, 5762426), (634, 4389987), (854, 3259077), (894, 3113257), (951, 2926658), (966, 2881213), (1043, 2668506), (1281, 2172718), (1403, 1983786), (1902, 1463329), (2086, 1334253), (2219, 1254282), (2562, 1086359), (2806, 991893), (3129, 889502), (3427, 812154), (4209, 661262), (4438, 627141), (6258, 444751), (6657, 418094), (6854, 406077), (7291, 381738), (8418, 330631), (9089, 306222), (9821, 283398), (10281, 270718), (13314, 209047), (14582, 190869), (18178, 153111), (19337, 143934), (19642, 141699), (20562, 135359), (21873, 127246), (23989, 116022), (27267, 102074), (29463, 94466), (38674, 71967), (43746, 63623), (47233, 58926), (47978, 58011), (51037, 54534)]