253941948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1931}}^1$

素因数の和:2235

約数の個数: 72

約数和(自身を含む): 694105776

約数和(自身を除く): 440163828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 281, 468, 562, 843, 1124, 1686, 1931, 2529, 3372, 3653, 3862, 5058, 5793, 7306, 7724, 10116, 10959, 11586, 14612, 17379, 21918, 23172, 25103, 32877, 34758, 43836, 50206, 65754, 69516, 75309, 100412, 131508, 150618, 225927, 301236, 451854, 542611, 903708, 1085222, 1627833, 2170444, 3255666, 4883499, 6511332, 7053943, 9766998, 14107886, 19533996, 21161829, 28215772, 42323658, 63485487, 84647316, 126970974, 253941948]

約数ペア:

[(1, 253941948), (2, 126970974), (3, 84647316), (4, 63485487), (6, 42323658), (9, 28215772), (12, 21161829), (13, 19533996), (18, 14107886), (26, 9766998), (36, 7053943), (39, 6511332), (52, 4883499), (78, 3255666), (117, 2170444), (156, 1627833), (234, 1085222), (281, 903708), (468, 542611), (562, 451854), (843, 301236), (1124, 225927), (1686, 150618), (1931, 131508), (2529, 100412), (3372, 75309), (3653, 69516), (3862, 65754), (5058, 50206), (5793, 43836), (7306, 34758), (7724, 32877), (10116, 25103), (10959, 23172), (11586, 21918), (14612, 17379)]