1640280114

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{3943}}^1$

素因数の和:4164

約数の個数: 72

約数和(自身を含む): 3927845376

約数和(自身を除く): 2287565262

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 191, 198, 242, 363, 382, 573, 726, 1089, 1146, 1719, 2101, 2178, 3438, 3943, 4202, 6303, 7886, 11829, 12606, 18909, 23111, 23658, 35487, 37818, 43373, 46222, 69333, 70974, 86746, 130119, 138666, 207999, 260238, 390357, 415998, 477103, 753113, 780714, 954206, 1431309, 1506226, 2259339, 2862618, 4293927, 4518678, 6778017, 8284243, 8587854, 13556034, 16568486, 24852729, 49705458, 74558187, 91126673, 149116374, 182253346, 273380019, 546760038, 820140057, 1640280114]

約数ペア:

[(1, 1640280114), (2, 820140057), (3, 546760038), (6, 273380019), (9, 182253346), (11, 149116374), (18, 91126673), (22, 74558187), (33, 49705458), (66, 24852729), (99, 16568486), (121, 13556034), (191, 8587854), (198, 8284243), (242, 6778017), (363, 4518678), (382, 4293927), (573, 2862618), (726, 2259339), (1089, 1506226), (1146, 1431309), (1719, 954206), (2101, 780714), (2178, 753113), (3438, 477103), (3943, 415998), (4202, 390357), (6303, 260238), (7886, 207999), (11829, 138666), (12606, 130119), (18909, 86746), (23111, 70974), (23658, 69333), (35487, 46222), (37818, 43373)]