261567982572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2405621}}^1$

素因数の和:2405699

約数の個数: 96

約数和(自身を含む): 712910890944

約数和(自身を除く): 451342908372

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 41, 51, 52, 68, 78, 82, 102, 123, 156, 164, 204, 221, 246, 442, 492, 533, 663, 697, 884, 1066, 1326, 1394, 1599, 2091, 2132, 2652, 2788, 3198, 4182, 6396, 8364, 9061, 18122, 27183, 36244, 54366, 108732, 2405621, 4811242, 7216863, 9622484, 14433726, 28867452, 31273073, 40895557, 62546146, 81791114, 93819219, 98630461, 122686671, 125092292, 163582228, 187638438, 197260922, 245373342, 295891383, 375276876, 394521844, 490746684, 531642241, 591782766, 1063284482, 1183565532, 1282195993, 1594926723, 1676717837, 2126568964, 2564391986, 3189853446, 3353435674, 3846587979, 5030153511, 5128783972, 6379706892, 6706871348, 7693175958, 10060307022, 15386351916, 20120614044, 21797331881, 43594663762, 65391995643, 87189327524, 130783991286, 261567982572]

約数ペア:

[(1, 261567982572), (2, 130783991286), (3, 87189327524), (4, 65391995643), (6, 43594663762), (12, 21797331881), (13, 20120614044), (17, 15386351916), (26, 10060307022), (34, 7693175958), (39, 6706871348), (41, 6379706892), (51, 5128783972), (52, 5030153511), (68, 3846587979), (78, 3353435674), (82, 3189853446), (102, 2564391986), (123, 2126568964), (156, 1676717837), (164, 1594926723), (204, 1282195993), (221, 1183565532), (246, 1063284482), (442, 591782766), (492, 531642241), (533, 490746684), (663, 394521844), (697, 375276876), (884, 295891383), (1066, 245373342), (1326, 197260922), (1394, 187638438), (1599, 163582228), (2091, 125092292), (2132, 122686671), (2652, 98630461), (2788, 93819219), (3198, 81791114), (4182, 62546146), (6396, 40895557), (8364, 31273073), (9061, 28867452), (18122, 14433726), (27183, 9622484), (36244, 7216863), (54366, 4811242), (108732, 2405621)]