1318278016

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13187}}^1$

素因数の和:13283

約数の個数: 64

約数和(自身を含む): 2905580160

約数和(自身を除く): 1587302144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 704, 781, 1136, 1408, 1562, 2272, 3124, 4544, 6248, 9088, 12496, 13187, 24992, 26374, 49984, 52748, 99968, 105496, 145057, 210992, 290114, 421984, 580228, 843968, 936277, 1160456, 1687936, 1872554, 2320912, 3745108, 4641824, 7490216, 9283648, 10299047, 14980432, 18567296, 20598094, 29960864, 41196188, 59921728, 82392376, 119843456, 164784752, 329569504, 659139008, 1318278016]

約数ペア:

[(1, 1318278016), (2, 659139008), (4, 329569504), (8, 164784752), (11, 119843456), (16, 82392376), (22, 59921728), (32, 41196188), (44, 29960864), (64, 20598094), (71, 18567296), (88, 14980432), (128, 10299047), (142, 9283648), (176, 7490216), (284, 4641824), (352, 3745108), (568, 2320912), (704, 1872554), (781, 1687936), (1136, 1160456), (1408, 936277), (1562, 843968), (2272, 580228), (3124, 421984), (4544, 290114), (6248, 210992), (9088, 145057), (12496, 105496), (13187, 99968), (24992, 52748), (26374, 49984)]