248701716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 703772160

約数和(自身を除く): 455070444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 171, 186, 222, 228, 279, 317, 333, 342, 372, 444, 558, 589, 634, 666, 684, 703, 951, 1116, 1147, 1178, 1268, 1332, 1406, 1767, 1902, 2109, 2294, 2356, 2812, 2853, 3441, 3534, 3804, 4218, 4588, 5301, 5706, 6023, 6327, 6882, 7068, 8436, 9827, 10323, 10602, 11412, 11729, 12046, 12654, 13764, 18069, 19654, 20646, 21204, 21793, 23458, 24092, 25308, 29481, 35187, 36138, 39308, 41292, 43586, 46916, 54207, 58962, 65379, 70374, 72276, 87172, 88443, 105561, 108414, 117924, 130758, 140748, 176886, 186713, 196137, 211122, 216828, 222851, 261516, 353772, 363599, 373426, 392274, 422244, 445702, 560139, 668553, 727198, 746852, 784548, 891404, 1090797, 1120278, 1337106, 1454396, 1680417, 2005659, 2181594, 2240556, 2674212, 3272391, 3360834, 4011318, 4363188, 6544782, 6721668, 6908381, 8022636, 13089564, 13816762, 20725143, 27633524, 41450286, 62175429, 82900572, 124350858, 248701716]

約数ペア:

[(1, 248701716), (2, 124350858), (3, 82900572), (4, 62175429), (6, 41450286), (9, 27633524), (12, 20725143), (18, 13816762), (19, 13089564), (31, 8022636), (36, 6908381), (37, 6721668), (38, 6544782), (57, 4363188), (62, 4011318), (74, 3360834), (76, 3272391), (93, 2674212), (111, 2240556), (114, 2181594), (124, 2005659), (148, 1680417), (171, 1454396), (186, 1337106), (222, 1120278), (228, 1090797), (279, 891404), (317, 784548), (333, 746852), (342, 727198), (372, 668553), (444, 560139), (558, 445702), (589, 422244), (634, 392274), (666, 373426), (684, 363599), (703, 353772), (951, 261516), (1116, 222851), (1147, 216828), (1178, 211122), (1268, 196137), (1332, 186713), (1406, 176886), (1767, 140748), (1902, 130758), (2109, 117924), (2294, 108414), (2356, 105561), (2812, 88443), (2853, 87172), (3441, 72276), (3534, 70374), (3804, 65379), (4218, 58962), (4588, 54207), (5301, 46916), (5706, 43586), (6023, 41292), (6327, 39308), (6882, 36138), (7068, 35187), (8436, 29481), (9827, 25308), (10323, 24092), (10602, 23458), (11412, 21793), (11729, 21204), (12046, 20646), (12654, 19654), (13764, 18069)]