721619064

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{115201}}^1$

素因数の和:115245

約数の個数: 64

約数和(自身を含む): 2073636000

約数和(自身を除く): 1352016936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 115201, 230402, 345603, 460804, 691206, 921608, 1036809, 1382412, 2073618, 2764824, 3110427, 3340829, 4147236, 6220854, 6681658, 8294472, 10022487, 12441708, 13363316, 20044974, 24883416, 26726632, 30067461, 40089948, 60134922, 80179896, 90202383, 120269844, 180404766, 240539688, 360809532, 721619064]

約数ペア:

[(1, 721619064), (2, 360809532), (3, 240539688), (4, 180404766), (6, 120269844), (8, 90202383), (9, 80179896), (12, 60134922), (18, 40089948), (24, 30067461), (27, 26726632), (29, 24883416), (36, 20044974), (54, 13363316), (58, 12441708), (72, 10022487), (87, 8294472), (108, 6681658), (116, 6220854), (174, 4147236), (216, 3340829), (232, 3110427), (261, 2764824), (348, 2073618), (522, 1382412), (696, 1036809), (783, 921608), (1044, 691206), (1566, 460804), (2088, 345603), (3132, 230402), (6264, 115201)]