491348448

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{74177}}^1$

素因数の和:74216

約数の個数: 72

約数和(自身を含む): 1458042768

約数和(自身を除く): 966694320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 74177, 148354, 222531, 296708, 445062, 593416, 667593, 890124, 1186832, 1335186, 1706071, 1780248, 2373664, 2670372, 3412142, 3560496, 5118213, 5340744, 6824284, 7120992, 10236426, 10681488, 13648568, 15354639, 20472852, 21362976, 27297136, 30709278, 40945704, 54594272, 61418556, 81891408, 122837112, 163782816, 245674224, 491348448]

約数ペア:

[(1, 491348448), (2, 245674224), (3, 163782816), (4, 122837112), (6, 81891408), (8, 61418556), (9, 54594272), (12, 40945704), (16, 30709278), (18, 27297136), (23, 21362976), (24, 20472852), (32, 15354639), (36, 13648568), (46, 10681488), (48, 10236426), (69, 7120992), (72, 6824284), (92, 5340744), (96, 5118213), (138, 3560496), (144, 3412142), (184, 2670372), (207, 2373664), (276, 1780248), (288, 1706071), (368, 1335186), (414, 1186832), (552, 890124), (736, 667593), (828, 593416), (1104, 445062), (1656, 296708), (2208, 222531), (3312, 148354), (6624, 74177)]