857439258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 2004218496

約数和(自身を除く): 1146779238

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 222, 247, 361, 481, 494, 703, 722, 741, 823, 962, 1083, 1406, 1443, 1482, 1646, 2109, 2166, 2469, 2886, 4218, 4693, 4938, 9139, 9386, 10699, 13357, 14079, 15637, 18278, 21398, 26714, 27417, 28158, 30451, 31274, 32097, 40071, 46911, 54834, 60902, 64194, 80142, 91353, 93822, 173641, 182706, 203281, 297103, 347282, 395863, 406562, 520923, 578569, 594206, 609843, 791726, 891309, 1041846, 1157138, 1187589, 1219686, 1735707, 1782618, 2375178, 3471414, 3862339, 7521397, 7724678, 10992811, 11587017, 15042794, 21985622, 22564191, 23174034, 32978433, 45128382, 65956866, 142906543, 285813086, 428719629, 857439258]

約数ペア:

[(1, 857439258), (2, 428719629), (3, 285813086), (6, 142906543), (13, 65956866), (19, 45128382), (26, 32978433), (37, 23174034), (38, 22564191), (39, 21985622), (57, 15042794), (74, 11587017), (78, 10992811), (111, 7724678), (114, 7521397), (222, 3862339), (247, 3471414), (361, 2375178), (481, 1782618), (494, 1735707), (703, 1219686), (722, 1187589), (741, 1157138), (823, 1041846), (962, 891309), (1083, 791726), (1406, 609843), (1443, 594206), (1482, 578569), (1646, 520923), (2109, 406562), (2166, 395863), (2469, 347282), (2886, 297103), (4218, 203281), (4693, 182706), (4938, 173641), (9139, 93822), (9386, 91353), (10699, 80142), (13357, 64194), (14079, 60902), (15637, 54834), (18278, 46911), (21398, 40071), (26714, 32097), (27417, 31274), (28158, 30451)]