389702196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{7369}}^1$

素因数の和:7505

約数の個数: 72

約数和(自身を含む): 1070389320

約数和(自身を除く): 680687124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 1017, 1356, 1469, 2034, 2938, 4068, 4407, 5876, 7369, 8814, 13221, 14738, 17628, 22107, 26442, 29476, 44214, 52884, 66321, 88428, 95797, 132642, 191594, 265284, 287391, 383188, 574782, 832697, 862173, 1149564, 1665394, 1724346, 2498091, 3330788, 3448692, 4996182, 7494273, 9992364, 10825061, 14988546, 21650122, 29977092, 32475183, 43300244, 64950366, 97425549, 129900732, 194851098, 389702196]

約数ペア:

[(1, 389702196), (2, 194851098), (3, 129900732), (4, 97425549), (6, 64950366), (9, 43300244), (12, 32475183), (13, 29977092), (18, 21650122), (26, 14988546), (36, 10825061), (39, 9992364), (52, 7494273), (78, 4996182), (113, 3448692), (117, 3330788), (156, 2498091), (226, 1724346), (234, 1665394), (339, 1149564), (452, 862173), (468, 832697), (678, 574782), (1017, 383188), (1356, 287391), (1469, 265284), (2034, 191594), (2938, 132642), (4068, 95797), (4407, 88428), (5876, 66321), (7369, 52884), (8814, 44214), (13221, 29476), (14738, 26442), (17628, 22107)]