1915951416

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 4996857600

約数和(自身を除く): 3080906184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 89, 101, 107, 166, 178, 202, 214, 249, 267, 303, 321, 332, 356, 404, 428, 498, 534, 606, 642, 664, 712, 808, 856, 996, 1068, 1212, 1284, 1992, 2136, 2424, 2568, 7387, 8383, 8881, 8989, 9523, 10807, 14774, 16766, 17762, 17978, 19046, 21614, 22161, 25149, 26643, 26967, 28569, 29548, 32421, 33532, 35524, 35956, 38092, 43228, 44322, 50298, 53286, 53934, 57138, 59096, 64842, 67064, 71048, 71912, 76184, 86456, 88644, 100596, 106572, 107868, 114276, 129684, 177288, 201192, 213144, 215736, 228552, 259368, 746087, 790409, 896981, 961823, 1492174, 1580818, 1793962, 1923646, 2238261, 2371227, 2690943, 2885469, 2984348, 3161636, 3587924, 3847292, 4476522, 4742454, 5381886, 5770938, 5968696, 6323272, 7175848, 7694584, 8953044, 9484908, 10763772, 11541876, 17906088, 18969816, 21527544, 23083752, 79831309, 159662618, 239493927, 319325236, 478987854, 638650472, 957975708, 1915951416]

約数ペア:

[(1, 1915951416), (2, 957975708), (3, 638650472), (4, 478987854), (6, 319325236), (8, 239493927), (12, 159662618), (24, 79831309), (83, 23083752), (89, 21527544), (101, 18969816), (107, 17906088), (166, 11541876), (178, 10763772), (202, 9484908), (214, 8953044), (249, 7694584), (267, 7175848), (303, 6323272), (321, 5968696), (332, 5770938), (356, 5381886), (404, 4742454), (428, 4476522), (498, 3847292), (534, 3587924), (606, 3161636), (642, 2984348), (664, 2885469), (712, 2690943), (808, 2371227), (856, 2238261), (996, 1923646), (1068, 1793962), (1212, 1580818), (1284, 1492174), (1992, 961823), (2136, 896981), (2424, 790409), (2568, 746087), (7387, 259368), (8383, 228552), (8881, 215736), (8989, 213144), (9523, 201192), (10807, 177288), (14774, 129684), (16766, 114276), (17762, 107868), (17978, 106572), (19046, 100596), (21614, 88644), (22161, 86456), (25149, 76184), (26643, 71912), (26967, 71048), (28569, 67064), (29548, 64842), (32421, 59096), (33532, 57138), (35524, 53934), (35956, 53286), (38092, 50298), (43228, 44322)]