490749948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 192

約数和(自身を含む): 1502928000

約数和(自身を除く): 1012178052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 29, 34, 36, 39, 51, 52, 54, 58, 68, 78, 87, 102, 108, 116, 117, 153, 156, 174, 204, 221, 234, 261, 306, 348, 351, 377, 442, 459, 468, 493, 522, 612, 663, 702, 709, 754, 783, 884, 918, 986, 1044, 1131, 1326, 1404, 1418, 1479, 1508, 1566, 1836, 1972, 1989, 2127, 2262, 2652, 2836, 2958, 3132, 3393, 3978, 4254, 4437, 4524, 5916, 5967, 6381, 6409, 6786, 7956, 8508, 8874, 9217, 10179, 11934, 12053, 12762, 12818, 13311, 13572, 17748, 18434, 19143, 19227, 20358, 20561, 23868, 24106, 25524, 25636, 26622, 27651, 36159, 36868, 38286, 38454, 40716, 41122, 48212, 53244, 55302, 57681, 61683, 72318, 76572, 76908, 82244, 82953, 108477, 110604, 115362, 123366, 144636, 156689, 165906, 173043, 185049, 216954, 230724, 246732, 248859, 267293, 313378, 325431, 331812, 346086, 349537, 370098, 433908, 470067, 497718, 534586, 555147, 626756, 650862, 692172, 699074, 740196, 801879, 940134, 995436, 1048611, 1069172, 1110294, 1301724, 1398148, 1410201, 1603758, 1880268, 2097222, 2220588, 2405637, 2820402, 3145833, 3207516, 4194444, 4230603, 4543981, 4811274, 5640804, 6291666, 7216911, 8461206, 9087962, 9437499, 9622548, 12583332, 13631943, 14433822, 16922412, 18175924, 18874998, 27263886, 28867644, 37749996, 40895829, 54527772, 81791658, 122687487, 163583316, 245374974, 490749948]

約数ペア:

[(1, 490749948), (2, 245374974), (3, 163583316), (4, 122687487), (6, 81791658), (9, 54527772), (12, 40895829), (13, 37749996), (17, 28867644), (18, 27263886), (26, 18874998), (27, 18175924), (29, 16922412), (34, 14433822), (36, 13631943), (39, 12583332), (51, 9622548), (52, 9437499), (54, 9087962), (58, 8461206), (68, 7216911), (78, 6291666), (87, 5640804), (102, 4811274), (108, 4543981), (116, 4230603), (117, 4194444), (153, 3207516), (156, 3145833), (174, 2820402), (204, 2405637), (221, 2220588), (234, 2097222), (261, 1880268), (306, 1603758), (348, 1410201), (351, 1398148), (377, 1301724), (442, 1110294), (459, 1069172), (468, 1048611), (493, 995436), (522, 940134), (612, 801879), (663, 740196), (702, 699074), (709, 692172), (754, 650862), (783, 626756), (884, 555147), (918, 534586), (986, 497718), (1044, 470067), (1131, 433908), (1326, 370098), (1404, 349537), (1418, 346086), (1479, 331812), (1508, 325431), (1566, 313378), (1836, 267293), (1972, 248859), (1989, 246732), (2127, 230724), (2262, 216954), (2652, 185049), (2836, 173043), (2958, 165906), (3132, 156689), (3393, 144636), (3978, 123366), (4254, 115362), (4437, 110604), (4524, 108477), (5916, 82953), (5967, 82244), (6381, 76908), (6409, 76572), (6786, 72318), (7956, 61683), (8508, 57681), (8874, 55302), (9217, 53244), (10179, 48212), (11934, 41122), (12053, 40716), (12762, 38454), (12818, 38286), (13311, 36868), (13572, 36159), (17748, 27651), (18434, 26622), (19143, 25636), (19227, 25524), (20358, 24106), (20561, 23868)]