990912

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 2830576

約数和(自身を除く): 1839664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 397, 416, 624, 794, 832, 1191, 1248, 1588, 2382, 2496, 3176, 4764, 5161, 6352, 9528, 10322, 12704, 15483, 19056, 20644, 25408, 30966, 38112, 41288, 61932, 76224, 82576, 123864, 165152, 247728, 330304, 495456, 990912]

約数ペア:

[(1, 990912), (2, 495456), (3, 330304), (4, 247728), (6, 165152), (8, 123864), (12, 82576), (13, 76224), (16, 61932), (24, 41288), (26, 38112), (32, 30966), (39, 25408), (48, 20644), (52, 19056), (64, 15483), (78, 12704), (96, 10322), (104, 9528), (156, 6352), (192, 5161), (208, 4764), (312, 3176), (397, 2496), (416, 2382), (624, 1588), (794, 1248), (832, 1191)]