259915656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 256

約数和(自身を含む): 903168000

約数和(自身を除く): 643252344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 31, 33, 39, 42, 44, 52, 56, 62, 66, 77, 78, 84, 88, 91, 93, 104, 124, 132, 143, 154, 156, 168, 182, 186, 217, 231, 248, 264, 273, 286, 308, 312, 341, 349, 364, 372, 403, 429, 434, 462, 546, 572, 616, 651, 682, 698, 728, 744, 806, 858, 868, 924, 1001, 1023, 1047, 1092, 1144, 1209, 1302, 1364, 1396, 1612, 1716, 1736, 1848, 2002, 2046, 2094, 2184, 2387, 2418, 2443, 2604, 2728, 2792, 2821, 3003, 3224, 3432, 3839, 4004, 4092, 4188, 4433, 4537, 4774, 4836, 4886, 5208, 5642, 6006, 7161, 7329, 7678, 8008, 8184, 8376, 8463, 8866, 9074, 9548, 9672, 9772, 10819, 11284, 11517, 12012, 13299, 13611, 14322, 14658, 15356, 16926, 17732, 18148, 19096, 19544, 21638, 22568, 23034, 24024, 26598, 26873, 27222, 28644, 29316, 30712, 31031, 31759, 32457, 33852, 35464, 36296, 43276, 46068, 49907, 53196, 53746, 54444, 57288, 58632, 62062, 63518, 64914, 67704, 75733, 80619, 86552, 92136, 93093, 95277, 99814, 106392, 107492, 108888, 119009, 124124, 127036, 129828, 140647, 149721, 151466, 161238, 186186, 190554, 199628, 214984, 227199, 238018, 248248, 254072, 259656, 281294, 299442, 302932, 322476, 349349, 357027, 372372, 381108, 399256, 421941, 454398, 476036, 562588, 598884, 605864, 644952, 698698, 714054, 744744, 762216, 833063, 843882, 908796, 952072, 984529, 1048047, 1125176, 1197768, 1397396, 1428108, 1547117, 1666126, 1687764, 1817592, 1969058, 2096094, 2499189, 2794792, 2856216, 2953587, 3094234, 3332252, 3375528, 3938116, 4192188, 4641351, 4998378, 5907174, 6188468, 6664504, 7876232, 8384376, 9282702, 9996756, 10829819, 11814348, 12376936, 18565404, 19993512, 21659638, 23628696, 32489457, 37130808, 43319276, 64978914, 86638552, 129957828, 259915656]

約数ペア:

[(1, 259915656), (2, 129957828), (3, 86638552), (4, 64978914), (6, 43319276), (7, 37130808), (8, 32489457), (11, 23628696), (12, 21659638), (13, 19993512), (14, 18565404), (21, 12376936), (22, 11814348), (24, 10829819), (26, 9996756), (28, 9282702), (31, 8384376), (33, 7876232), (39, 6664504), (42, 6188468), (44, 5907174), (52, 4998378), (56, 4641351), (62, 4192188), (66, 3938116), (77, 3375528), (78, 3332252), (84, 3094234), (88, 2953587), (91, 2856216), (93, 2794792), (104, 2499189), (124, 2096094), (132, 1969058), (143, 1817592), (154, 1687764), (156, 1666126), (168, 1547117), (182, 1428108), (186, 1397396), (217, 1197768), (231, 1125176), (248, 1048047), (264, 984529), (273, 952072), (286, 908796), (308, 843882), (312, 833063), (341, 762216), (349, 744744), (364, 714054), (372, 698698), (403, 644952), (429, 605864), (434, 598884), (462, 562588), (546, 476036), (572, 454398), (616, 421941), (651, 399256), (682, 381108), (698, 372372), (728, 357027), (744, 349349), (806, 322476), (858, 302932), (868, 299442), (924, 281294), (1001, 259656), (1023, 254072), (1047, 248248), (1092, 238018), (1144, 227199), (1209, 214984), (1302, 199628), (1364, 190554), (1396, 186186), (1612, 161238), (1716, 151466), (1736, 149721), (1848, 140647), (2002, 129828), (2046, 127036), (2094, 124124), (2184, 119009), (2387, 108888), (2418, 107492), (2443, 106392), (2604, 99814), (2728, 95277), (2792, 93093), (2821, 92136), (3003, 86552), (3224, 80619), (3432, 75733), (3839, 67704), (4004, 64914), (4092, 63518), (4188, 62062), (4433, 58632), (4537, 57288), (4774, 54444), (4836, 53746), (4886, 53196), (5208, 49907), (5642, 46068), (6006, 43276), (7161, 36296), (7329, 35464), (7678, 33852), (8008, 32457), (8184, 31759), (8376, 31031), (8463, 30712), (8866, 29316), (9074, 28644), (9548, 27222), (9672, 26873), (9772, 26598), (10819, 24024), (11284, 23034), (11517, 22568), (12012, 21638), (13299, 19544), (13611, 19096), (14322, 18148), (14658, 17732), (15356, 16926)]