721147698

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2758

約数の個数: 96

約数和(自身を含む): 1765108800

約数和(自身を除く): 1043961102

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 162, 171, 174, 243, 261, 342, 486, 513, 522, 551, 783, 1026, 1102, 1539, 1566, 1653, 2349, 2693, 3078, 3306, 4617, 4698, 4959, 5386, 7047, 8079, 9234, 9918, 14094, 14877, 16158, 24237, 29754, 44631, 48474, 51167, 72711, 78097, 89262, 102334, 133893, 145422, 153501, 156194, 218133, 234291, 267786, 307002, 436266, 460503, 468582, 654399, 702873, 921006, 1308798, 1381509, 1405746, 1483843, 2108619, 2763018, 2967686, 4144527, 4217238, 4451529, 6325857, 8289054, 8903058, 12433581, 12651714, 13354587, 18977571, 24867162, 26709174, 37955142, 40063761, 80127522, 120191283, 240382566, 360573849, 721147698]

約数ペア:

[(1, 721147698), (2, 360573849), (3, 240382566), (6, 120191283), (9, 80127522), (18, 40063761), (19, 37955142), (27, 26709174), (29, 24867162), (38, 18977571), (54, 13354587), (57, 12651714), (58, 12433581), (81, 8903058), (87, 8289054), (114, 6325857), (162, 4451529), (171, 4217238), (174, 4144527), (243, 2967686), (261, 2763018), (342, 2108619), (486, 1483843), (513, 1405746), (522, 1381509), (551, 1308798), (783, 921006), (1026, 702873), (1102, 654399), (1539, 468582), (1566, 460503), (1653, 436266), (2349, 307002), (2693, 267786), (3078, 234291), (3306, 218133), (4617, 156194), (4698, 153501), (4959, 145422), (5386, 133893), (7047, 102334), (8079, 89262), (9234, 78097), (9918, 72711), (14094, 51167), (14877, 48474), (16158, 44631), (24237, 29754)]