2218457976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3943}}^1$

素因数の和:4173

約数の個数: 128

約数和(自身を含む): 6747079680

約数和(自身を除く): 4528621704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 197, 204, 238, 357, 394, 408, 476, 591, 714, 788, 952, 1182, 1379, 1428, 1576, 2364, 2758, 2856, 3349, 3943, 4137, 4728, 5516, 6698, 7886, 8274, 10047, 11032, 11829, 13396, 15772, 16548, 20094, 23443, 23658, 26792, 27601, 31544, 33096, 40188, 46886, 47316, 55202, 67031, 70329, 80376, 82803, 93772, 94632, 110404, 134062, 140658, 165606, 187544, 201093, 220808, 268124, 281316, 331212, 402186, 469217, 536248, 562632, 662424, 776771, 804372, 938434, 1407651, 1553542, 1608744, 1876868, 2330313, 2815302, 3107084, 3753736, 4660626, 5437397, 5630604, 6214168, 9321252, 10874794, 11261208, 13205107, 16312191, 18642504, 21749588, 26410214, 32624382, 39615321, 43499176, 52820428, 65248764, 79230642, 92435749, 105640856, 130497528, 158461284, 184871498, 277307247, 316922568, 369742996, 554614494, 739485992, 1109228988, 2218457976]

約数ペア:

[(1, 2218457976), (2, 1109228988), (3, 739485992), (4, 554614494), (6, 369742996), (7, 316922568), (8, 277307247), (12, 184871498), (14, 158461284), (17, 130497528), (21, 105640856), (24, 92435749), (28, 79230642), (34, 65248764), (42, 52820428), (51, 43499176), (56, 39615321), (68, 32624382), (84, 26410214), (102, 21749588), (119, 18642504), (136, 16312191), (168, 13205107), (197, 11261208), (204, 10874794), (238, 9321252), (357, 6214168), (394, 5630604), (408, 5437397), (476, 4660626), (591, 3753736), (714, 3107084), (788, 2815302), (952, 2330313), (1182, 1876868), (1379, 1608744), (1428, 1553542), (1576, 1407651), (2364, 938434), (2758, 804372), (2856, 776771), (3349, 662424), (3943, 562632), (4137, 536248), (4728, 469217), (5516, 402186), (6698, 331212), (7886, 281316), (8274, 268124), (10047, 220808), (11032, 201093), (11829, 187544), (13396, 165606), (15772, 140658), (16548, 134062), (20094, 110404), (23443, 94632), (23658, 93772), (26792, 82803), (27601, 80376), (31544, 70329), (33096, 67031), (40188, 55202), (46886, 47316)]