289556848

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 665385984

約数和(自身を除く): 375829136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 67, 94, 112, 134, 188, 268, 329, 376, 469, 536, 658, 752, 821, 938, 1072, 1316, 1642, 1876, 2632, 3149, 3284, 3752, 5264, 5747, 6298, 6568, 7504, 11494, 12596, 13136, 22043, 22988, 25192, 38587, 44086, 45976, 50384, 55007, 77174, 88172, 91952, 110014, 154348, 176344, 220028, 270109, 308696, 352688, 385049, 440056, 540218, 617392, 770098, 880112, 1080436, 1540196, 2160872, 2585329, 3080392, 4321744, 5170658, 6160784, 10341316, 18097303, 20682632, 36194606, 41365264, 72389212, 144778424, 289556848]

約数ペア:

[(1, 289556848), (2, 144778424), (4, 72389212), (7, 41365264), (8, 36194606), (14, 20682632), (16, 18097303), (28, 10341316), (47, 6160784), (56, 5170658), (67, 4321744), (94, 3080392), (112, 2585329), (134, 2160872), (188, 1540196), (268, 1080436), (329, 880112), (376, 770098), (469, 617392), (536, 540218), (658, 440056), (752, 385049), (821, 352688), (938, 308696), (1072, 270109), (1316, 220028), (1642, 176344), (1876, 154348), (2632, 110014), (3149, 91952), (3284, 88172), (3752, 77174), (5264, 55007), (5747, 50384), (6298, 45976), (6568, 44086), (7504, 38587), (11494, 25192), (12596, 22988), (13136, 22043)]