15678901848

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{13147}}^1$

素因数の和:13289

約数の個数: 128

約数和(自身を含む): 43167513600

約数和(自身を除く): 27488611752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 79, 102, 111, 136, 148, 158, 204, 222, 237, 296, 316, 408, 444, 474, 629, 632, 888, 948, 1258, 1343, 1887, 1896, 2516, 2686, 2923, 3774, 4029, 5032, 5372, 5846, 7548, 8058, 8769, 10744, 11692, 13147, 15096, 16116, 17538, 23384, 26294, 32232, 35076, 39441, 49691, 52588, 70152, 78882, 99382, 105176, 149073, 157764, 198764, 223499, 298146, 315528, 397528, 446998, 486439, 596292, 670497, 893996, 972878, 1038613, 1192584, 1340994, 1459317, 1787992, 1945756, 2077226, 2681988, 2918634, 3115839, 3891512, 4154452, 5363976, 5837268, 6231678, 8269463, 8308904, 11674536, 12463356, 16538926, 17656421, 24808389, 24926712, 33077852, 35312842, 38428681, 49616778, 52969263, 66155704, 70625684, 76857362, 99233556, 105938526, 115286043, 141251368, 153714724, 198467112, 211877052, 230572086, 307429448, 423754104, 461144172, 653287577, 922288344, 1306575154, 1959862731, 2613150308, 3919725462, 5226300616, 7839450924, 15678901848]

約数ペア:

[(1, 15678901848), (2, 7839450924), (3, 5226300616), (4, 3919725462), (6, 2613150308), (8, 1959862731), (12, 1306575154), (17, 922288344), (24, 653287577), (34, 461144172), (37, 423754104), (51, 307429448), (68, 230572086), (74, 211877052), (79, 198467112), (102, 153714724), (111, 141251368), (136, 115286043), (148, 105938526), (158, 99233556), (204, 76857362), (222, 70625684), (237, 66155704), (296, 52969263), (316, 49616778), (408, 38428681), (444, 35312842), (474, 33077852), (629, 24926712), (632, 24808389), (888, 17656421), (948, 16538926), (1258, 12463356), (1343, 11674536), (1887, 8308904), (1896, 8269463), (2516, 6231678), (2686, 5837268), (2923, 5363976), (3774, 4154452), (4029, 3891512), (5032, 3115839), (5372, 2918634), (5846, 2681988), (7548, 2077226), (8058, 1945756), (8769, 1787992), (10744, 1459317), (11692, 1340994), (13147, 1192584), (15096, 1038613), (16116, 972878), (17538, 893996), (23384, 670497), (26294, 596292), (32232, 486439), (35076, 446998), (39441, 397528), (49691, 315528), (52588, 298146), (70152, 223499), (78882, 198764), (99382, 157764), (105176, 149073)]