155464256

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:787

約数の個数: 56

約数和(自身を含む): 321478656

約数和(自身を除く): 166014400

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 617, 992, 1016, 1234, 1984, 2032, 2468, 3937, 4064, 4936, 7874, 8128, 9872, 15748, 19127, 19744, 31496, 38254, 39488, 62992, 76508, 78359, 125984, 153016, 156718, 251968, 306032, 313436, 612064, 626872, 1224128, 1253744, 2429129, 2507488, 4858258, 5014976, 9716516, 19433032, 38866064, 77732128, 155464256]

約数ペア:

[(1, 155464256), (2, 77732128), (4, 38866064), (8, 19433032), (16, 9716516), (31, 5014976), (32, 4858258), (62, 2507488), (64, 2429129), (124, 1253744), (127, 1224128), (248, 626872), (254, 612064), (496, 313436), (508, 306032), (617, 251968), (992, 156718), (1016, 153016), (1234, 125984), (1984, 78359), (2032, 76508), (2468, 62992), (3937, 39488), (4064, 38254), (4936, 31496), (7874, 19744), (8128, 19127), (9872, 15748)]