156966908020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1966511}}^1$

素因数の和:1966840

約数の個数: 48

約数和(自身を含む): 356143189248

約数和(自身を除く): 199176281228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 1228, 1535, 3070, 3991, 6140, 7982, 15964, 19955, 39910, 79820, 1966511, 3933022, 7866044, 9832555, 19665110, 25564643, 39330220, 51129286, 102258572, 127823215, 255646430, 511292860, 603718877, 1207437754, 2414875508, 3018594385, 6037188770, 7848345401, 12074377540, 15696690802, 31393381604, 39241727005, 78483454010, 156966908020]

約数ペア:

[(1, 156966908020), (2, 78483454010), (4, 39241727005), (5, 31393381604), (10, 15696690802), (13, 12074377540), (20, 7848345401), (26, 6037188770), (52, 3018594385), (65, 2414875508), (130, 1207437754), (260, 603718877), (307, 511292860), (614, 255646430), (1228, 127823215), (1535, 102258572), (3070, 51129286), (3991, 39330220), (6140, 25564643), (7982, 19665110), (15964, 9832555), (19955, 7866044), (39910, 3933022), (79820, 1966511)]