320415942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8779}}^1$

素因数の和:8881

約数の個数: 64

約数和(自身を含む): 809164800

約数和(自身を除く): 488748858

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 869, 1106, 1659, 1738, 2607, 3318, 5214, 6083, 8779, 12166, 17558, 18249, 26337, 36498, 52674, 61453, 96569, 122906, 184359, 193138, 289707, 368718, 579414, 675983, 693541, 1351966, 1387082, 2027949, 2080623, 4055898, 4161246, 4854787, 7628951, 9709574, 14564361, 15257902, 22886853, 29128722, 45773706, 53402657, 106805314, 160207971, 320415942]

約数ペア:

[(1, 320415942), (2, 160207971), (3, 106805314), (6, 53402657), (7, 45773706), (11, 29128722), (14, 22886853), (21, 15257902), (22, 14564361), (33, 9709574), (42, 7628951), (66, 4854787), (77, 4161246), (79, 4055898), (154, 2080623), (158, 2027949), (231, 1387082), (237, 1351966), (462, 693541), (474, 675983), (553, 579414), (869, 368718), (1106, 289707), (1659, 193138), (1738, 184359), (2607, 122906), (3318, 96569), (5214, 61453), (6083, 52674), (8779, 36498), (12166, 26337), (17558, 18249)]