349047816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 990904320

約数和(自身を除く): 641856504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 127, 138, 156, 184, 254, 276, 299, 312, 381, 383, 508, 552, 598, 762, 766, 897, 1016, 1149, 1196, 1524, 1532, 1651, 1794, 2298, 2392, 2921, 3048, 3064, 3302, 3588, 4596, 4953, 4979, 5842, 6604, 7176, 8763, 8809, 9192, 9906, 9958, 11684, 13208, 14937, 17526, 17618, 19812, 19916, 23368, 26427, 29874, 35052, 35236, 37973, 39624, 39832, 48641, 52854, 59748, 70104, 70472, 75946, 97282, 105708, 113919, 114517, 119496, 145923, 151892, 194564, 211416, 227838, 229034, 291846, 303784, 343551, 389128, 455676, 458068, 583692, 632333, 687102, 911352, 916136, 1118743, 1167384, 1264666, 1374204, 1896999, 2237486, 2529332, 2748408, 3356229, 3793998, 4474972, 5058664, 6712458, 7587996, 8949944, 13424916, 14543659, 15175992, 26849832, 29087318, 43630977, 58174636, 87261954, 116349272, 174523908, 349047816]

約数ペア:

[(1, 349047816), (2, 174523908), (3, 116349272), (4, 87261954), (6, 58174636), (8, 43630977), (12, 29087318), (13, 26849832), (23, 15175992), (24, 14543659), (26, 13424916), (39, 8949944), (46, 7587996), (52, 6712458), (69, 5058664), (78, 4474972), (92, 3793998), (104, 3356229), (127, 2748408), (138, 2529332), (156, 2237486), (184, 1896999), (254, 1374204), (276, 1264666), (299, 1167384), (312, 1118743), (381, 916136), (383, 911352), (508, 687102), (552, 632333), (598, 583692), (762, 458068), (766, 455676), (897, 389128), (1016, 343551), (1149, 303784), (1196, 291846), (1524, 229034), (1532, 227838), (1651, 211416), (1794, 194564), (2298, 151892), (2392, 145923), (2921, 119496), (3048, 114517), (3064, 113919), (3302, 105708), (3588, 97282), (4596, 75946), (4953, 70472), (4979, 70104), (5842, 59748), (6604, 52854), (7176, 48641), (8763, 39832), (8809, 39624), (9192, 37973), (9906, 35236), (9958, 35052), (11684, 29874), (13208, 26427), (14937, 23368), (17526, 19916), (17618, 19812)]