2389171848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2029}}^1$

素因数の和:2251

約数の個数: 128

約数和(自身を含む): 7031270400

約数和(自身を除く): 4642098552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 163, 168, 172, 258, 301, 326, 344, 489, 516, 602, 652, 903, 978, 1032, 1141, 1204, 1304, 1806, 1956, 2029, 2282, 2408, 3423, 3612, 3912, 4058, 4564, 6087, 6846, 7009, 7224, 8116, 9128, 12174, 13692, 14018, 14203, 16232, 21027, 24348, 27384, 28036, 28406, 42054, 42609, 48696, 49063, 56072, 56812, 84108, 85218, 87247, 98126, 113624, 147189, 168216, 170436, 174494, 196252, 261741, 294378, 330727, 340872, 348988, 392504, 523482, 588756, 610729, 661454, 697976, 992181, 1046964, 1177512, 1221458, 1322908, 1832187, 1984362, 2093928, 2315089, 2442916, 2645816, 3664374, 3968724, 4630178, 4885832, 6945267, 7328748, 7937448, 9260356, 13890534, 14221261, 14657496, 18520712, 27781068, 28442522, 42663783, 55562136, 56885044, 85327566, 99548827, 113770088, 170655132, 199097654, 298646481, 341310264, 398195308, 597292962, 796390616, 1194585924, 2389171848]

約数ペア:

[(1, 2389171848), (2, 1194585924), (3, 796390616), (4, 597292962), (6, 398195308), (7, 341310264), (8, 298646481), (12, 199097654), (14, 170655132), (21, 113770088), (24, 99548827), (28, 85327566), (42, 56885044), (43, 55562136), (56, 42663783), (84, 28442522), (86, 27781068), (129, 18520712), (163, 14657496), (168, 14221261), (172, 13890534), (258, 9260356), (301, 7937448), (326, 7328748), (344, 6945267), (489, 4885832), (516, 4630178), (602, 3968724), (652, 3664374), (903, 2645816), (978, 2442916), (1032, 2315089), (1141, 2093928), (1204, 1984362), (1304, 1832187), (1806, 1322908), (1956, 1221458), (2029, 1177512), (2282, 1046964), (2408, 992181), (3423, 697976), (3612, 661454), (3912, 610729), (4058, 588756), (4564, 523482), (6087, 392504), (6846, 348988), (7009, 340872), (7224, 330727), (8116, 294378), (9128, 261741), (12174, 196252), (13692, 174494), (14018, 170436), (14203, 168216), (16232, 147189), (21027, 113624), (24348, 98126), (27384, 87247), (28036, 85218), (28406, 84108), (42054, 56812), (42609, 56072), (48696, 49063)]