1895660748

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 5161534560

約数和(自身を除く): 3265873812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 67, 82, 87, 116, 123, 134, 164, 174, 201, 246, 261, 268, 348, 369, 402, 492, 522, 603, 661, 738, 804, 1044, 1189, 1206, 1322, 1476, 1943, 1983, 2378, 2412, 2644, 2747, 3567, 3886, 3966, 4756, 5494, 5829, 5949, 7134, 7772, 7932, 8241, 10701, 10988, 11658, 11898, 14268, 16482, 17487, 19169, 21402, 23316, 23796, 24723, 27101, 32964, 34974, 38338, 42804, 44287, 49446, 54202, 57507, 69948, 76676, 79663, 81303, 88574, 98892, 108404, 115014, 132861, 159326, 162606, 172521, 177148, 230028, 238989, 243909, 265722, 318652, 325212, 345042, 398583, 477978, 487818, 531444, 690084, 716967, 785929, 797166, 955956, 975636, 1284323, 1433934, 1571858, 1594332, 1815767, 2357787, 2568646, 2867868, 3143716, 3631534, 3852969, 4715574, 5137292, 5447301, 7073361, 7263068, 7705938, 9431148, 10894602, 11558907, 14146722, 15411876, 16341903, 21789204, 23117814, 28293444, 32683806, 46235628, 52657243, 65367612, 105314486, 157971729, 210628972, 315943458, 473915187, 631886916, 947830374, 1895660748]

約数ペア:

[(1, 1895660748), (2, 947830374), (3, 631886916), (4, 473915187), (6, 315943458), (9, 210628972), (12, 157971729), (18, 105314486), (29, 65367612), (36, 52657243), (41, 46235628), (58, 32683806), (67, 28293444), (82, 23117814), (87, 21789204), (116, 16341903), (123, 15411876), (134, 14146722), (164, 11558907), (174, 10894602), (201, 9431148), (246, 7705938), (261, 7263068), (268, 7073361), (348, 5447301), (369, 5137292), (402, 4715574), (492, 3852969), (522, 3631534), (603, 3143716), (661, 2867868), (738, 2568646), (804, 2357787), (1044, 1815767), (1189, 1594332), (1206, 1571858), (1322, 1433934), (1476, 1284323), (1943, 975636), (1983, 955956), (2378, 797166), (2412, 785929), (2644, 716967), (2747, 690084), (3567, 531444), (3886, 487818), (3966, 477978), (4756, 398583), (5494, 345042), (5829, 325212), (5949, 318652), (7134, 265722), (7772, 243909), (7932, 238989), (8241, 230028), (10701, 177148), (10988, 172521), (11658, 162606), (11898, 159326), (14268, 132861), (16482, 115014), (17487, 108404), (19169, 98892), (21402, 88574), (23316, 81303), (23796, 79663), (24723, 76676), (27101, 69948), (32964, 57507), (34974, 54202), (38338, 49446), (42804, 44287)]