1639272204

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{2927}}^1$

素因数の和:3315

約数の個数: 72

約数和(自身を含む): 4246115328

約数和(自身を除く): 2606843124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 331, 423, 564, 662, 846, 993, 1324, 1692, 1986, 2927, 2979, 3972, 5854, 5958, 8781, 11708, 11916, 15557, 17562, 26343, 31114, 35124, 46671, 52686, 62228, 93342, 105372, 137569, 140013, 186684, 275138, 280026, 412707, 550276, 560052, 825414, 968837, 1238121, 1650828, 1937674, 2476242, 2906511, 3875348, 4952484, 5813022, 8719533, 11626044, 17439066, 34878132, 45535339, 91070678, 136606017, 182141356, 273212034, 409818051, 546424068, 819636102, 1639272204]

約数ペア:

[(1, 1639272204), (2, 819636102), (3, 546424068), (4, 409818051), (6, 273212034), (9, 182141356), (12, 136606017), (18, 91070678), (36, 45535339), (47, 34878132), (94, 17439066), (141, 11626044), (188, 8719533), (282, 5813022), (331, 4952484), (423, 3875348), (564, 2906511), (662, 2476242), (846, 1937674), (993, 1650828), (1324, 1238121), (1692, 968837), (1986, 825414), (2927, 560052), (2979, 550276), (3972, 412707), (5854, 280026), (5958, 275138), (8781, 186684), (11708, 140013), (11916, 137569), (15557, 105372), (17562, 93342), (26343, 62228), (31114, 52686), (35124, 46671)]