128875428

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1414

約数の個数: 96

約数和(自身を含む): 369169920

約数和(自身を除く): 240294492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 83, 99, 108, 132, 166, 198, 249, 297, 332, 396, 498, 594, 747, 913, 996, 1188, 1307, 1494, 1826, 2241, 2614, 2739, 2988, 3652, 3921, 4482, 5228, 5478, 7842, 8217, 8964, 10956, 11763, 14377, 15684, 16434, 23526, 24651, 28754, 32868, 35289, 43131, 47052, 49302, 57508, 70578, 86262, 98604, 108481, 129393, 141156, 172524, 216962, 258786, 325443, 388179, 433924, 517572, 650886, 776358, 976329, 1193291, 1301772, 1552716, 1952658, 2386582, 2928987, 3579873, 3905316, 4773164, 5857974, 7159746, 10739619, 11715948, 14319492, 21479238, 32218857, 42958476, 64437714, 128875428]

約数ペア:

[(1, 128875428), (2, 64437714), (3, 42958476), (4, 32218857), (6, 21479238), (9, 14319492), (11, 11715948), (12, 10739619), (18, 7159746), (22, 5857974), (27, 4773164), (33, 3905316), (36, 3579873), (44, 2928987), (54, 2386582), (66, 1952658), (83, 1552716), (99, 1301772), (108, 1193291), (132, 976329), (166, 776358), (198, 650886), (249, 517572), (297, 433924), (332, 388179), (396, 325443), (498, 258786), (594, 216962), (747, 172524), (913, 141156), (996, 129393), (1188, 108481), (1307, 98604), (1494, 86262), (1826, 70578), (2241, 57508), (2614, 49302), (2739, 47052), (2988, 43131), (3652, 35289), (3921, 32868), (4482, 28754), (5228, 24651), (5478, 23526), (7842, 16434), (8217, 15684), (8964, 14377), (10956, 11763)]