644951291256

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{787}}^1\times {\mathrm{72497}}^1$

素因数の和:73453

約数の個数: 96

約数和(自身を含む): 1760126743440

約数和(自身を除く): 1115175452184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 787, 942, 1256, 1413, 1574, 1884, 2361, 2826, 3148, 3768, 4722, 5652, 6296, 7083, 9444, 11304, 14166, 18888, 28332, 56664, 72497, 123559, 144994, 217491, 247118, 289988, 370677, 434982, 494236, 579976, 652473, 741354, 869964, 988472, 1112031, 1304946, 1482708, 1739928, 2224062, 2609892, 2965416, 4448124, 5219784, 8896248, 11382029, 22764058, 34146087, 45528116, 57055139, 68292174, 91056232, 102438261, 114110278, 136584348, 171165417, 204876522, 228220556, 273168696, 342330834, 409753044, 456441112, 513496251, 684661668, 819506088, 1026992502, 1369323336, 2053985004, 4107970008, 8957656823, 17915313646, 26872970469, 35830627292, 53745940938, 71661254584, 80618911407, 107491881876, 161237822814, 214983763752, 322475645628, 644951291256]

約数ペア:

[(1, 644951291256), (2, 322475645628), (3, 214983763752), (4, 161237822814), (6, 107491881876), (8, 80618911407), (9, 71661254584), (12, 53745940938), (18, 35830627292), (24, 26872970469), (36, 17915313646), (72, 8957656823), (157, 4107970008), (314, 2053985004), (471, 1369323336), (628, 1026992502), (787, 819506088), (942, 684661668), (1256, 513496251), (1413, 456441112), (1574, 409753044), (1884, 342330834), (2361, 273168696), (2826, 228220556), (3148, 204876522), (3768, 171165417), (4722, 136584348), (5652, 114110278), (6296, 102438261), (7083, 91056232), (9444, 68292174), (11304, 57055139), (14166, 45528116), (18888, 34146087), (28332, 22764058), (56664, 11382029), (72497, 8896248), (123559, 5219784), (144994, 4448124), (217491, 2965416), (247118, 2609892), (289988, 2224062), (370677, 1739928), (434982, 1482708), (494236, 1304946), (579976, 1112031), (652473, 988472), (741354, 869964)]