15709218876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1567}}^1$

素因数の和:2312

約数の個数: 144

約数和(自身を含む): 44235563008

約数和(自身を除く): 28526344132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 691, 806, 1116, 1209, 1382, 1567, 1612, 2073, 2418, 2764, 3134, 3627, 4146, 4701, 4836, 6219, 6268, 7254, 8292, 8983, 9402, 12438, 14103, 14508, 17966, 18804, 20371, 21421, 24876, 26949, 28206, 35932, 40742, 42842, 48577, 53898, 56412, 61113, 64263, 80847, 81484, 85684, 97154, 107796, 122226, 128526, 145731, 161694, 183339, 192789, 194308, 244452, 257052, 278473, 291462, 323388, 366678, 385578, 437193, 556946, 582924, 631501, 733356, 771156, 835419, 874386, 1082797, 1113892, 1263002, 1670838, 1748772, 1894503, 2165594, 2506257, 2526004, 3248391, 3341676, 3789006, 4331188, 5012514, 5683509, 6496782, 7578012, 9745173, 10025028, 11367018, 12993564, 14076361, 19490346, 22734036, 28152722, 33566707, 38980692, 42229083, 56305444, 67133414, 84458166, 100700121, 126687249, 134266828, 168916332, 201400242, 253374498, 302100363, 402800484, 436367191, 506748996, 604200726, 872734382, 1208401452, 1309101573, 1745468764, 2618203146, 3927304719, 5236406292, 7854609438, 15709218876]

約数ペア:

[(1, 15709218876), (2, 7854609438), (3, 5236406292), (4, 3927304719), (6, 2618203146), (9, 1745468764), (12, 1309101573), (13, 1208401452), (18, 872734382), (26, 604200726), (31, 506748996), (36, 436367191), (39, 402800484), (52, 302100363), (62, 253374498), (78, 201400242), (93, 168916332), (117, 134266828), (124, 126687249), (156, 100700121), (186, 84458166), (234, 67133414), (279, 56305444), (372, 42229083), (403, 38980692), (468, 33566707), (558, 28152722), (691, 22734036), (806, 19490346), (1116, 14076361), (1209, 12993564), (1382, 11367018), (1567, 10025028), (1612, 9745173), (2073, 7578012), (2418, 6496782), (2764, 5683509), (3134, 5012514), (3627, 4331188), (4146, 3789006), (4701, 3341676), (4836, 3248391), (6219, 2526004), (6268, 2506257), (7254, 2165594), (8292, 1894503), (8983, 1748772), (9402, 1670838), (12438, 1263002), (14103, 1113892), (14508, 1082797), (17966, 874386), (18804, 835419), (20371, 771156), (21421, 733356), (24876, 631501), (26949, 582924), (28206, 556946), (35932, 437193), (40742, 385578), (42842, 366678), (48577, 323388), (53898, 291462), (56412, 278473), (61113, 257052), (64263, 244452), (80847, 194308), (81484, 192789), (85684, 183339), (97154, 161694), (107796, 145731), (122226, 128526)]