15215702474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:724

約数の個数: 128

約数和(自身を含む): 30068858880

約数和(自身を除く): 14853156406

約数列:

[1, 2, 7, 14, 17, 19, 34, 37, 38, 74, 119, 133, 211, 238, 259, 266, 323, 422, 431, 518, 629, 646, 703, 862, 1258, 1406, 1477, 2261, 2954, 3017, 3587, 4009, 4403, 4522, 4921, 6034, 7174, 7327, 7807, 8018, 8189, 8806, 9842, 11951, 14654, 15614, 15947, 16378, 23902, 25109, 28063, 31894, 50218, 51289, 54649, 56126, 57323, 68153, 83657, 90941, 102578, 109298, 111629, 114646, 132719, 136306, 139213, 148333, 167314, 181882, 223258, 265438, 271099, 278426, 296666, 302993, 477071, 542198, 605986, 636587, 929033, 954142, 974491, 1038331, 1273174, 1545997, 1727879, 1858066, 1897693, 1948982, 2076662, 2120951, 2521661, 3091994, 3364817, 3455758, 3795386, 4241902, 5043322, 5150881, 6729634, 10301762, 10821979, 12095153, 17651627, 21643958, 23553719, 24190306, 29373943, 35303254, 36056167, 47107438, 57201889, 58747886, 63931523, 72112334, 114403778, 127863046, 205617601, 400413223, 411235202, 447520661, 800826446, 895041322, 1086835891, 2173671782, 7607851237, 15215702474]

約数ペア:

[(1, 15215702474), (2, 7607851237), (7, 2173671782), (14, 1086835891), (17, 895041322), (19, 800826446), (34, 447520661), (37, 411235202), (38, 400413223), (74, 205617601), (119, 127863046), (133, 114403778), (211, 72112334), (238, 63931523), (259, 58747886), (266, 57201889), (323, 47107438), (422, 36056167), (431, 35303254), (518, 29373943), (629, 24190306), (646, 23553719), (703, 21643958), (862, 17651627), (1258, 12095153), (1406, 10821979), (1477, 10301762), (2261, 6729634), (2954, 5150881), (3017, 5043322), (3587, 4241902), (4009, 3795386), (4403, 3455758), (4522, 3364817), (4921, 3091994), (6034, 2521661), (7174, 2120951), (7327, 2076662), (7807, 1948982), (8018, 1897693), (8189, 1858066), (8806, 1727879), (9842, 1545997), (11951, 1273174), (14654, 1038331), (15614, 974491), (15947, 954142), (16378, 929033), (23902, 636587), (25109, 605986), (28063, 542198), (31894, 477071), (50218, 302993), (51289, 296666), (54649, 278426), (56126, 271099), (57323, 265438), (68153, 223258), (83657, 181882), (90941, 167314), (102578, 148333), (109298, 139213), (111629, 136306), (114646, 132719)]