131242384

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 324562560

約数和(自身を除く): 193320176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 79, 91, 98, 104, 112, 158, 163, 182, 196, 208, 316, 326, 364, 392, 553, 632, 637, 652, 728, 784, 1027, 1106, 1141, 1264, 1274, 1304, 1456, 2054, 2119, 2212, 2282, 2548, 2608, 3871, 4108, 4238, 4424, 4564, 5096, 7189, 7742, 7987, 8216, 8476, 8848, 9128, 10192, 12877, 14378, 14833, 15484, 15974, 16432, 16952, 18256, 25754, 28756, 29666, 30968, 31948, 33904, 50323, 51508, 57512, 59332, 61936, 63896, 90139, 100646, 103016, 103831, 115024, 118664, 127792, 167401, 180278, 201292, 206032, 207662, 237328, 334802, 360556, 402584, 415324, 630973, 669604, 721112, 805168, 830648, 1171807, 1261946, 1339208, 1442224, 1661296, 2343614, 2523892, 2678416, 4687228, 5047784, 8202649, 9374456, 10095568, 16405298, 18748912, 32810596, 65621192, 131242384]

約数ペア:

[(1, 131242384), (2, 65621192), (4, 32810596), (7, 18748912), (8, 16405298), (13, 10095568), (14, 9374456), (16, 8202649), (26, 5047784), (28, 4687228), (49, 2678416), (52, 2523892), (56, 2343614), (79, 1661296), (91, 1442224), (98, 1339208), (104, 1261946), (112, 1171807), (158, 830648), (163, 805168), (182, 721112), (196, 669604), (208, 630973), (316, 415324), (326, 402584), (364, 360556), (392, 334802), (553, 237328), (632, 207662), (637, 206032), (652, 201292), (728, 180278), (784, 167401), (1027, 127792), (1106, 118664), (1141, 115024), (1264, 103831), (1274, 103016), (1304, 100646), (1456, 90139), (2054, 63896), (2119, 61936), (2212, 59332), (2282, 57512), (2548, 51508), (2608, 50323), (3871, 33904), (4108, 31948), (4238, 30968), (4424, 29666), (4564, 28756), (5096, 25754), (7189, 18256), (7742, 16952), (7987, 16432), (8216, 15974), (8476, 15484), (8848, 14833), (9128, 14378), (10192, 12877)]