1339935488

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 2795824080

約数和(自身を除く): 1455888592

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 101, 116, 128, 202, 232, 256, 404, 464, 808, 928, 1616, 1787, 1856, 2929, 3232, 3574, 3712, 5858, 6464, 7148, 7424, 11716, 12928, 14296, 23432, 25856, 28592, 46864, 51823, 57184, 93728, 103646, 114368, 180487, 187456, 207292, 228736, 360974, 374912, 414584, 457472, 721948, 749824, 829168, 1443896, 1658336, 2887792, 3316672, 5234123, 5775584, 6633344, 10468246, 11551168, 13266688, 20936492, 23102336, 41872984, 46204672, 83745968, 167491936, 334983872, 669967744, 1339935488]

約数ペア:

[(1, 1339935488), (2, 669967744), (4, 334983872), (8, 167491936), (16, 83745968), (29, 46204672), (32, 41872984), (58, 23102336), (64, 20936492), (101, 13266688), (116, 11551168), (128, 10468246), (202, 6633344), (232, 5775584), (256, 5234123), (404, 3316672), (464, 2887792), (808, 1658336), (928, 1443896), (1616, 829168), (1787, 749824), (1856, 721948), (2929, 457472), (3232, 414584), (3574, 374912), (3712, 360974), (5858, 228736), (6464, 207292), (7148, 187456), (7424, 180487), (11716, 114368), (12928, 103646), (14296, 93728), (23432, 57184), (25856, 51823), (28592, 46864)]