21697972352

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{6151}}^1$

素因数の和:6330

約数の個数: 128

約数和(自身を含む): 51405127680

約数和(自身を除く): 29707155328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 128, 217, 224, 248, 254, 434, 448, 496, 508, 868, 889, 896, 992, 1016, 1736, 1778, 1984, 2032, 3472, 3556, 3937, 3968, 4064, 6151, 6944, 7112, 7874, 8128, 12302, 13888, 14224, 15748, 16256, 24604, 27559, 27776, 28448, 31496, 43057, 49208, 55118, 56896, 62992, 86114, 98416, 110236, 113792, 125984, 172228, 190681, 196832, 220472, 251968, 344456, 381362, 393664, 440944, 503936, 688912, 762724, 781177, 787328, 881888, 1334767, 1377824, 1525448, 1562354, 1763776, 2669534, 2755648, 3050896, 3124708, 3527552, 5339068, 5468239, 5511296, 6101792, 6249416, 10678136, 10936478, 12203584, 12498832, 21356272, 21872956, 24216487, 24407168, 24997664, 42712544, 43745912, 48432974, 49995328, 85425088, 87491824, 96865948, 99990656, 169515409, 170850176, 174983648, 193731896, 339030818, 349967296, 387463792, 678061636, 699934592, 774927584, 1356123272, 1549855168, 2712246544, 3099710336, 5424493088, 10848986176, 21697972352]

約数ペア:

[(1, 21697972352), (2, 10848986176), (4, 5424493088), (7, 3099710336), (8, 2712246544), (14, 1549855168), (16, 1356123272), (28, 774927584), (31, 699934592), (32, 678061636), (56, 387463792), (62, 349967296), (64, 339030818), (112, 193731896), (124, 174983648), (127, 170850176), (128, 169515409), (217, 99990656), (224, 96865948), (248, 87491824), (254, 85425088), (434, 49995328), (448, 48432974), (496, 43745912), (508, 42712544), (868, 24997664), (889, 24407168), (896, 24216487), (992, 21872956), (1016, 21356272), (1736, 12498832), (1778, 12203584), (1984, 10936478), (2032, 10678136), (3472, 6249416), (3556, 6101792), (3937, 5511296), (3968, 5468239), (4064, 5339068), (6151, 3527552), (6944, 3124708), (7112, 3050896), (7874, 2755648), (8128, 2669534), (12302, 1763776), (13888, 1562354), (14224, 1525448), (15748, 1377824), (16256, 1334767), (24604, 881888), (27559, 787328), (27776, 781177), (28448, 762724), (31496, 688912), (43057, 503936), (49208, 440944), (55118, 393664), (56896, 381362), (62992, 344456), (86114, 251968), (98416, 220472), (110236, 196832), (113792, 190681), (125984, 172228)]