266610664

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 551485440

約数和(自身を除く): 284874776

約数列:

[1, 2, 4, 8, 23, 31, 43, 46, 62, 86, 92, 124, 172, 184, 248, 344, 713, 989, 1087, 1333, 1426, 1978, 2174, 2666, 2852, 3956, 4348, 5332, 5704, 7912, 8696, 10664, 25001, 30659, 33697, 46741, 50002, 61318, 67394, 93482, 100004, 122636, 134788, 186964, 200008, 245272, 269576, 373928, 775031, 1075043, 1448971, 1550062, 2150086, 2897942, 3100124, 4300172, 5795884, 6200248, 8600344, 11591768, 33326333, 66652666, 133305332, 266610664]

約数ペア:

[(1, 266610664), (2, 133305332), (4, 66652666), (8, 33326333), (23, 11591768), (31, 8600344), (43, 6200248), (46, 5795884), (62, 4300172), (86, 3100124), (92, 2897942), (124, 2150086), (172, 1550062), (184, 1448971), (248, 1075043), (344, 775031), (713, 373928), (989, 269576), (1087, 245272), (1333, 200008), (1426, 186964), (1978, 134788), (2174, 122636), (2666, 100004), (2852, 93482), (3956, 67394), (4348, 61318), (5332, 50002), (5704, 46741), (7912, 33697), (8696, 30659), (10664, 25001)]