404799984

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:396

約数の個数: 160

約数和(自身を含む): 1213255680

約数和(自身を除く): 808455696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 167, 181, 186, 216, 248, 279, 334, 362, 372, 432, 496, 501, 543, 558, 668, 724, 744, 837, 1002, 1086, 1116, 1336, 1448, 1488, 1503, 1629, 1674, 2004, 2172, 2232, 2672, 2896, 3006, 3258, 3348, 4008, 4344, 4464, 4509, 4887, 5177, 5611, 6012, 6516, 6696, 8016, 8688, 9018, 9774, 10354, 11222, 12024, 13032, 13392, 15531, 16833, 18036, 19548, 20708, 22444, 24048, 26064, 30227, 31062, 33666, 36072, 39096, 41416, 44888, 46593, 50499, 60454, 62124, 67332, 72144, 78192, 82832, 89776, 90681, 93186, 100998, 120908, 124248, 134664, 139779, 151497, 181362, 186372, 201996, 241816, 248496, 269328, 272043, 279558, 302994, 362724, 372744, 403992, 483632, 544086, 559116, 605988, 725448, 745488, 807984, 816129, 937037, 1088172, 1118232, 1211976, 1450896, 1632258, 1874074, 2176344, 2236464, 2423952, 2811111, 3264516, 3748148, 4352688, 5622222, 6529032, 7496296, 8433333, 11244444, 13058064, 14992592, 16866666, 22488888, 25299999, 33733332, 44977776, 50599998, 67466664, 101199996, 134933328, 202399992, 404799984]

約数ペア:

[(1, 404799984), (2, 202399992), (3, 134933328), (4, 101199996), (6, 67466664), (8, 50599998), (9, 44977776), (12, 33733332), (16, 25299999), (18, 22488888), (24, 16866666), (27, 14992592), (31, 13058064), (36, 11244444), (48, 8433333), (54, 7496296), (62, 6529032), (72, 5622222), (93, 4352688), (108, 3748148), (124, 3264516), (144, 2811111), (167, 2423952), (181, 2236464), (186, 2176344), (216, 1874074), (248, 1632258), (279, 1450896), (334, 1211976), (362, 1118232), (372, 1088172), (432, 937037), (496, 816129), (501, 807984), (543, 745488), (558, 725448), (668, 605988), (724, 559116), (744, 544086), (837, 483632), (1002, 403992), (1086, 372744), (1116, 362724), (1336, 302994), (1448, 279558), (1488, 272043), (1503, 269328), (1629, 248496), (1674, 241816), (2004, 201996), (2172, 186372), (2232, 181362), (2672, 151497), (2896, 139779), (3006, 134664), (3258, 124248), (3348, 120908), (4008, 100998), (4344, 93186), (4464, 90681), (4509, 89776), (4887, 82832), (5177, 78192), (5611, 72144), (6012, 67332), (6516, 62124), (6696, 60454), (8016, 50499), (8688, 46593), (9018, 44888), (9774, 41416), (10354, 39096), (11222, 36072), (12024, 33666), (13032, 31062), (13392, 30227), (15531, 26064), (16833, 24048), (18036, 22444), (19548, 20708)]