2809778868

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 192

約数和(自身を含む): 8208291840

約数和(自身を除く): 5398512972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 324, 351, 372, 403, 468, 486, 558, 702, 729, 797, 806, 837, 972, 1053, 1116, 1209, 1404, 1458, 1594, 1612, 1674, 2106, 2187, 2391, 2418, 2511, 2916, 3159, 3188, 3348, 3627, 4212, 4374, 4782, 4836, 5022, 6318, 7173, 7254, 7533, 8748, 9477, 9564, 10044, 10361, 10881, 12636, 14346, 14508, 15066, 18954, 20722, 21519, 21762, 22599, 24707, 28431, 28692, 30132, 31083, 32643, 37908, 41444, 43038, 43524, 45198, 49414, 56862, 62166, 64557, 65286, 67797, 74121, 86076, 90396, 93249, 97929, 98828, 113724, 124332, 129114, 130572, 135594, 148242, 186498, 193671, 195858, 222363, 258228, 271188, 279747, 293787, 296484, 321191, 372996, 387342, 391716, 444726, 559494, 581013, 587574, 642382, 667089, 774684, 839241, 881361, 889452, 963573, 1118988, 1162026, 1175148, 1284764, 1334178, 1678482, 1743039, 1762722, 1927146, 2001267, 2324052, 2517723, 2668356, 2890719, 3356964, 3486078, 3525444, 3854292, 4002534, 5035446, 5781438, 6003801, 6972156, 7553169, 8005068, 8672157, 10070892, 11562876, 12007602, 15106338, 17344314, 18011403, 22659507, 24015204, 26016471, 30212676, 34688628, 36022806, 45319014, 52032942, 54034209, 72045612, 78049413, 90638028, 104065884, 108068418, 156098826, 216136836, 234148239, 312197652, 468296478, 702444717, 936592956, 1404889434, 2809778868]

約数ペア:

[(1, 2809778868), (2, 1404889434), (3, 936592956), (4, 702444717), (6, 468296478), (9, 312197652), (12, 234148239), (13, 216136836), (18, 156098826), (26, 108068418), (27, 104065884), (31, 90638028), (36, 78049413), (39, 72045612), (52, 54034209), (54, 52032942), (62, 45319014), (78, 36022806), (81, 34688628), (93, 30212676), (108, 26016471), (117, 24015204), (124, 22659507), (156, 18011403), (162, 17344314), (186, 15106338), (234, 12007602), (243, 11562876), (279, 10070892), (324, 8672157), (351, 8005068), (372, 7553169), (403, 6972156), (468, 6003801), (486, 5781438), (558, 5035446), (702, 4002534), (729, 3854292), (797, 3525444), (806, 3486078), (837, 3356964), (972, 2890719), (1053, 2668356), (1116, 2517723), (1209, 2324052), (1404, 2001267), (1458, 1927146), (1594, 1762722), (1612, 1743039), (1674, 1678482), (2106, 1334178), (2187, 1284764), (2391, 1175148), (2418, 1162026), (2511, 1118988), (2916, 963573), (3159, 889452), (3188, 881361), (3348, 839241), (3627, 774684), (4212, 667089), (4374, 642382), (4782, 587574), (4836, 581013), (5022, 559494), (6318, 444726), (7173, 391716), (7254, 387342), (7533, 372996), (8748, 321191), (9477, 296484), (9564, 293787), (10044, 279747), (10361, 271188), (10881, 258228), (12636, 222363), (14346, 195858), (14508, 193671), (15066, 186498), (18954, 148242), (20722, 135594), (21519, 130572), (21762, 129114), (22599, 124332), (24707, 113724), (28431, 98828), (28692, 97929), (30132, 93249), (31083, 90396), (32643, 86076), (37908, 74121), (41444, 67797), (43038, 65286), (43524, 64557), (45198, 62166), (49414, 56862)]