218331672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18913}}^1$

素因数の和:18972

約数の個数: 64

約数和(自身を含む): 603734880

約数和(自身を除く): 385403208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 18913, 37826, 56739, 75652, 113478, 151304, 226956, 245869, 453912, 491738, 699781, 737607, 983476, 1399562, 1475214, 1966952, 2099343, 2799124, 2950428, 4198686, 5598248, 5900856, 8397372, 9097153, 16794744, 18194306, 27291459, 36388612, 54582918, 72777224, 109165836, 218331672]

約数ペア:

[(1, 218331672), (2, 109165836), (3, 72777224), (4, 54582918), (6, 36388612), (8, 27291459), (12, 18194306), (13, 16794744), (24, 9097153), (26, 8397372), (37, 5900856), (39, 5598248), (52, 4198686), (74, 2950428), (78, 2799124), (104, 2099343), (111, 1966952), (148, 1475214), (156, 1399562), (222, 983476), (296, 737607), (312, 699781), (444, 491738), (481, 453912), (888, 245869), (962, 226956), (1443, 151304), (1924, 113478), (2886, 75652), (3848, 56739), (5772, 37826), (11544, 18913)]