1997002296

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1129}}^1$

素因数の和:1594

約数の個数: 128

約数和(自身を含む): 5857920000

約数和(自身を除く): 3860917704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 431, 456, 513, 684, 862, 1026, 1129, 1293, 1368, 1724, 2052, 2258, 2586, 3387, 3448, 3879, 4104, 4516, 5172, 6774, 7758, 8189, 9032, 10161, 10344, 11637, 13548, 15516, 16378, 20322, 21451, 23274, 24567, 27096, 30483, 31032, 32756, 40644, 42902, 46548, 49134, 60966, 64353, 65512, 73701, 81288, 85804, 93096, 98268, 121932, 128706, 147402, 171608, 193059, 196536, 221103, 243864, 257412, 294804, 386118, 442206, 486599, 514824, 579177, 589608, 772236, 884412, 973198, 1158354, 1459797, 1544472, 1768824, 1946396, 2316708, 2919594, 3892792, 4379391, 4633416, 5839188, 8758782, 9245381, 11678376, 13138173, 17517564, 18490762, 26276346, 27736143, 35035128, 36981524, 52552692, 55472286, 73963048, 83208429, 105105384, 110944572, 166416858, 221889144, 249625287, 332833716, 499250574, 665667432, 998501148, 1997002296]

約数ペア:

[(1, 1997002296), (2, 998501148), (3, 665667432), (4, 499250574), (6, 332833716), (8, 249625287), (9, 221889144), (12, 166416858), (18, 110944572), (19, 105105384), (24, 83208429), (27, 73963048), (36, 55472286), (38, 52552692), (54, 36981524), (57, 35035128), (72, 27736143), (76, 26276346), (108, 18490762), (114, 17517564), (152, 13138173), (171, 11678376), (216, 9245381), (228, 8758782), (342, 5839188), (431, 4633416), (456, 4379391), (513, 3892792), (684, 2919594), (862, 2316708), (1026, 1946396), (1129, 1768824), (1293, 1544472), (1368, 1459797), (1724, 1158354), (2052, 973198), (2258, 884412), (2586, 772236), (3387, 589608), (3448, 579177), (3879, 514824), (4104, 486599), (4516, 442206), (5172, 386118), (6774, 294804), (7758, 257412), (8189, 243864), (9032, 221103), (10161, 196536), (10344, 193059), (11637, 171608), (13548, 147402), (15516, 128706), (16378, 121932), (20322, 98268), (21451, 93096), (23274, 85804), (24567, 81288), (27096, 73701), (30483, 65512), (31032, 64353), (32756, 60966), (40644, 49134), (42902, 46548)]