393657504

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 1123724448

約数和(自身を除く): 730066944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 74, 76, 96, 111, 114, 148, 152, 222, 228, 296, 304, 307, 361, 444, 456, 592, 608, 614, 703, 722, 888, 912, 921, 1083, 1184, 1228, 1406, 1444, 1776, 1824, 1842, 2109, 2166, 2456, 2812, 2888, 3552, 3684, 4218, 4332, 4912, 5624, 5776, 5833, 7368, 8436, 8664, 9824, 11248, 11359, 11552, 11666, 13357, 14736, 16872, 17328, 17499, 22496, 22718, 23332, 26714, 29472, 33744, 34077, 34656, 34998, 40071, 45436, 46664, 53428, 67488, 68154, 69996, 80142, 90872, 93328, 106856, 110827, 136308, 139992, 160284, 181744, 186656, 213712, 215821, 221654, 272616, 279984, 320568, 332481, 363488, 427424, 431642, 443308, 545232, 559968, 641136, 647463, 664962, 863284, 886616, 1090464, 1282272, 1294926, 1329924, 1726568, 1773232, 2589852, 2659848, 3453136, 3546464, 4100599, 5179704, 5319696, 6906272, 8201198, 10359408, 10639392, 12301797, 16402396, 20718816, 24603594, 32804792, 49207188, 65609584, 98414376, 131219168, 196828752, 393657504]

約数ペア:

[(1, 393657504), (2, 196828752), (3, 131219168), (4, 98414376), (6, 65609584), (8, 49207188), (12, 32804792), (16, 24603594), (19, 20718816), (24, 16402396), (32, 12301797), (37, 10639392), (38, 10359408), (48, 8201198), (57, 6906272), (74, 5319696), (76, 5179704), (96, 4100599), (111, 3546464), (114, 3453136), (148, 2659848), (152, 2589852), (222, 1773232), (228, 1726568), (296, 1329924), (304, 1294926), (307, 1282272), (361, 1090464), (444, 886616), (456, 863284), (592, 664962), (608, 647463), (614, 641136), (703, 559968), (722, 545232), (888, 443308), (912, 431642), (921, 427424), (1083, 363488), (1184, 332481), (1228, 320568), (1406, 279984), (1444, 272616), (1776, 221654), (1824, 215821), (1842, 213712), (2109, 186656), (2166, 181744), (2456, 160284), (2812, 139992), (2888, 136308), (3552, 110827), (3684, 106856), (4218, 93328), (4332, 90872), (4912, 80142), (5624, 69996), (5776, 68154), (5833, 67488), (7368, 53428), (8436, 46664), (8664, 45436), (9824, 40071), (11248, 34998), (11359, 34656), (11552, 34077), (11666, 33744), (13357, 29472), (14736, 26714), (16872, 23332), (17328, 22718), (17499, 22496)]