212728152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 658828800

約数和(自身を除く): 446100648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 257, 273, 312, 364, 379, 514, 546, 728, 758, 771, 1028, 1092, 1137, 1516, 1542, 1799, 2056, 2184, 2274, 2653, 3032, 3084, 3341, 3598, 4548, 4927, 5306, 5397, 6168, 6682, 7196, 7959, 9096, 9854, 10023, 10612, 10794, 13364, 14392, 14781, 15918, 19708, 20046, 21224, 21588, 23387, 26728, 29562, 31836, 34489, 39416, 40092, 43176, 46774, 59124, 63672, 68978, 70161, 80184, 93548, 97403, 103467, 118248, 137956, 140322, 187096, 194806, 206934, 275912, 280644, 292209, 389612, 413868, 561288, 584418, 681821, 779224, 827736, 1168836, 1266239, 1363642, 2045463, 2337672, 2532478, 2727284, 3798717, 4090926, 5064956, 5454568, 7597434, 8181852, 8863673, 10129912, 15194868, 16363704, 17727346, 26591019, 30389736, 35454692, 53182038, 70909384, 106364076, 212728152]

約数ペア:

[(1, 212728152), (2, 106364076), (3, 70909384), (4, 53182038), (6, 35454692), (7, 30389736), (8, 26591019), (12, 17727346), (13, 16363704), (14, 15194868), (21, 10129912), (24, 8863673), (26, 8181852), (28, 7597434), (39, 5454568), (42, 5064956), (52, 4090926), (56, 3798717), (78, 2727284), (84, 2532478), (91, 2337672), (104, 2045463), (156, 1363642), (168, 1266239), (182, 1168836), (257, 827736), (273, 779224), (312, 681821), (364, 584418), (379, 561288), (514, 413868), (546, 389612), (728, 292209), (758, 280644), (771, 275912), (1028, 206934), (1092, 194806), (1137, 187096), (1516, 140322), (1542, 137956), (1799, 118248), (2056, 103467), (2184, 97403), (2274, 93548), (2653, 80184), (3032, 70161), (3084, 68978), (3341, 63672), (3598, 59124), (4548, 46774), (4927, 43176), (5306, 40092), (5397, 39416), (6168, 34489), (6682, 31836), (7196, 29562), (7959, 26728), (9096, 23387), (9854, 21588), (10023, 21224), (10612, 20046), (10794, 19708), (13364, 15918), (14392, 14781)]