8240856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 22602720

約数和(自身を除く): 14361864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 433, 488, 732, 793, 866, 1299, 1464, 1586, 1732, 2379, 2598, 3172, 3464, 4758, 5196, 5629, 6344, 9516, 10392, 11258, 16887, 19032, 22516, 26413, 33774, 45032, 52826, 67548, 79239, 105652, 135096, 158478, 211304, 316956, 343369, 633912, 686738, 1030107, 1373476, 2060214, 2746952, 4120428, 8240856]

約数ペア:

[(1, 8240856), (2, 4120428), (3, 2746952), (4, 2060214), (6, 1373476), (8, 1030107), (12, 686738), (13, 633912), (24, 343369), (26, 316956), (39, 211304), (52, 158478), (61, 135096), (78, 105652), (104, 79239), (122, 67548), (156, 52826), (183, 45032), (244, 33774), (312, 26413), (366, 22516), (433, 19032), (488, 16887), (732, 11258), (793, 10392), (866, 9516), (1299, 6344), (1464, 5629), (1586, 5196), (1732, 4758), (2379, 3464), (2598, 3172)]