331545888

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2671}}^1$

素因数の和:3118

約数の個数: 72

約数和(自身を含む): 945374976

約数和(自身を除く): 613829088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 1293, 1724, 2586, 2671, 3448, 3879, 5172, 5342, 6896, 7758, 8013, 10344, 10684, 13792, 15516, 16026, 20688, 21368, 24039, 31032, 32052, 41376, 42736, 48078, 62064, 64104, 85472, 96156, 124128, 128208, 192312, 256416, 384624, 769248, 1151201, 2302402, 3453603, 4604804, 6907206, 9209608, 10360809, 13814412, 18419216, 20721618, 27628824, 36838432, 41443236, 55257648, 82886472, 110515296, 165772944, 331545888]

約数ペア:

[(1, 331545888), (2, 165772944), (3, 110515296), (4, 82886472), (6, 55257648), (8, 41443236), (9, 36838432), (12, 27628824), (16, 20721618), (18, 18419216), (24, 13814412), (32, 10360809), (36, 9209608), (48, 6907206), (72, 4604804), (96, 3453603), (144, 2302402), (288, 1151201), (431, 769248), (862, 384624), (1293, 256416), (1724, 192312), (2586, 128208), (2671, 124128), (3448, 96156), (3879, 85472), (5172, 64104), (5342, 62064), (6896, 48078), (7758, 42736), (8013, 41376), (10344, 32052), (10684, 31032), (13792, 24039), (15516, 21368), (16026, 20688)]