305918496

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 947320920

約数和(自身を除く): 641402424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 101, 104, 117, 144, 156, 202, 208, 234, 288, 303, 312, 404, 416, 468, 606, 624, 808, 809, 909, 936, 1212, 1248, 1313, 1616, 1618, 1818, 1872, 2424, 2427, 2626, 3232, 3236, 3636, 3744, 3939, 4848, 4854, 5252, 6472, 7272, 7281, 7878, 9696, 9708, 10504, 10517, 11817, 12944, 14544, 14562, 15756, 19416, 21008, 21034, 23634, 25888, 29088, 29124, 31512, 31551, 38832, 42016, 42068, 47268, 58248, 63024, 63102, 77664, 81709, 84136, 94536, 94653, 116496, 126048, 126204, 163418, 168272, 189072, 189306, 232992, 245127, 252408, 326836, 336544, 378144, 378612, 490254, 504816, 653672, 735381, 757224, 980508, 1009632, 1062217, 1307344, 1470762, 1514448, 1961016, 2124434, 2614688, 2941524, 3028896, 3186651, 3922032, 4248868, 5883048, 6373302, 7844064, 8497736, 9559953, 11766096, 12746604, 16995472, 19119906, 23532192, 25493208, 33990944, 38239812, 50986416, 76479624, 101972832, 152959248, 305918496]

約数ペア:

[(1, 305918496), (2, 152959248), (3, 101972832), (4, 76479624), (6, 50986416), (8, 38239812), (9, 33990944), (12, 25493208), (13, 23532192), (16, 19119906), (18, 16995472), (24, 12746604), (26, 11766096), (32, 9559953), (36, 8497736), (39, 7844064), (48, 6373302), (52, 5883048), (72, 4248868), (78, 3922032), (96, 3186651), (101, 3028896), (104, 2941524), (117, 2614688), (144, 2124434), (156, 1961016), (202, 1514448), (208, 1470762), (234, 1307344), (288, 1062217), (303, 1009632), (312, 980508), (404, 757224), (416, 735381), (468, 653672), (606, 504816), (624, 490254), (808, 378612), (809, 378144), (909, 336544), (936, 326836), (1212, 252408), (1248, 245127), (1313, 232992), (1616, 189306), (1618, 189072), (1818, 168272), (1872, 163418), (2424, 126204), (2427, 126048), (2626, 116496), (3232, 94653), (3236, 94536), (3636, 84136), (3744, 81709), (3939, 77664), (4848, 63102), (4854, 63024), (5252, 58248), (6472, 47268), (7272, 42068), (7281, 42016), (7878, 38832), (9696, 31551), (9708, 31512), (10504, 29124), (10517, 29088), (11817, 25888), (12944, 23634), (14544, 21034), (14562, 21008), (15756, 19416)]