390324048

素因数分解:

$2^4\times 3^1\times {\mathrm{397}}^1\times {\mathrm{20483}}^1$

素因数の和:20891

約数の個数: 40

約数和(自身を含む): 1010926368

約数和(自身を除く): 620602320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 794, 1191, 1588, 2382, 3176, 4764, 6352, 9528, 19056, 20483, 40966, 61449, 81932, 122898, 163864, 245796, 327728, 491592, 983184, 8131751, 16263502, 24395253, 32527004, 48790506, 65054008, 97581012, 130108016, 195162024, 390324048]

約数ペア:

[(1, 390324048), (2, 195162024), (3, 130108016), (4, 97581012), (6, 65054008), (8, 48790506), (12, 32527004), (16, 24395253), (24, 16263502), (48, 8131751), (397, 983184), (794, 491592), (1191, 327728), (1588, 245796), (2382, 163864), (3176, 122898), (4764, 81932), (6352, 61449), (9528, 40966), (19056, 20483)]