248837992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 525772800

約数和(自身を除く): 276934808

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 316, 403, 632, 806, 977, 1027, 1612, 1954, 2054, 2449, 3224, 3908, 4108, 4898, 7816, 8216, 9796, 12701, 19592, 25402, 30287, 31837, 50804, 60574, 63674, 77183, 101608, 121148, 127348, 154366, 242296, 254696, 308732, 393731, 617464, 787462, 1003379, 1574924, 2006758, 2392673, 3149848, 4013516, 4785346, 8027032, 9570692, 19141384, 31104749, 62209498, 124418996, 248837992]

約数ペア:

[(1, 248837992), (2, 124418996), (4, 62209498), (8, 31104749), (13, 19141384), (26, 9570692), (31, 8027032), (52, 4785346), (62, 4013516), (79, 3149848), (104, 2392673), (124, 2006758), (158, 1574924), (248, 1003379), (316, 787462), (403, 617464), (632, 393731), (806, 308732), (977, 254696), (1027, 242296), (1612, 154366), (1954, 127348), (2054, 121148), (2449, 101608), (3224, 77183), (3908, 63674), (4108, 60574), (4898, 50804), (7816, 31837), (8216, 30287), (9796, 25402), (12701, 19592)]