1638289872

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{50119}}^1$

素因数の和:50360

約数の個数: 60

約数和(自身を含む): 4605226080

約数和(自身を除く): 2966936208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 681, 908, 1362, 1816, 2043, 2724, 3632, 4086, 5448, 8172, 10896, 16344, 32688, 50119, 100238, 150357, 200476, 300714, 400952, 451071, 601428, 801904, 902142, 1202856, 1804284, 2405712, 3608568, 7217136, 11377013, 22754026, 34131039, 45508052, 68262078, 91016104, 102393117, 136524156, 182032208, 204786234, 273048312, 409572468, 546096624, 819144936, 1638289872]

約数ペア:

[(1, 1638289872), (2, 819144936), (3, 546096624), (4, 409572468), (6, 273048312), (8, 204786234), (9, 182032208), (12, 136524156), (16, 102393117), (18, 91016104), (24, 68262078), (36, 45508052), (48, 34131039), (72, 22754026), (144, 11377013), (227, 7217136), (454, 3608568), (681, 2405712), (908, 1804284), (1362, 1202856), (1816, 902142), (2043, 801904), (2724, 601428), (3632, 451071), (4086, 400952), (5448, 300714), (8172, 200476), (10896, 150357), (16344, 100238), (32688, 50119)]