495456

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 1404144

約数和(自身を除く): 908688

約数列:

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

約数ペア:

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