126305408

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 262752000

約数和(自身を除く): 136446592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 229, 248, 278, 458, 496, 556, 916, 992, 1112, 1832, 1984, 2224, 3664, 3968, 4309, 4448, 7099, 7328, 8618, 8896, 14198, 14656, 17236, 17792, 28396, 29312, 31831, 34472, 56792, 63662, 68944, 113584, 127324, 137888, 227168, 254648, 275776, 454336, 509296, 551552, 908672, 986761, 1018592, 1973522, 2037184, 3947044, 4074368, 7894088, 15788176, 31576352, 63152704, 126305408]

約数ペア:

[(1, 126305408), (2, 63152704), (4, 31576352), (8, 15788176), (16, 7894088), (31, 4074368), (32, 3947044), (62, 2037184), (64, 1973522), (124, 1018592), (128, 986761), (139, 908672), (229, 551552), (248, 509296), (278, 454336), (458, 275776), (496, 254648), (556, 227168), (916, 137888), (992, 127324), (1112, 113584), (1832, 68944), (1984, 63662), (2224, 56792), (3664, 34472), (3968, 31831), (4309, 29312), (4448, 28396), (7099, 17792), (7328, 17236), (8618, 14656), (8896, 14198)]