638224832916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{20639}}^1$

素因数の和:20931

約数の個数: 216

約数和(自身を含む): 1838571571200

約数和(自身を除く): 1200346738284

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 121, 124, 132, 186, 198, 229, 242, 279, 341, 363, 372, 396, 458, 484, 558, 682, 687, 726, 916, 1023, 1089, 1116, 1364, 1374, 1452, 2046, 2061, 2178, 2519, 2748, 3069, 3751, 4092, 4122, 4356, 5038, 6138, 7099, 7502, 7557, 8244, 10076, 11253, 12276, 14198, 15004, 15114, 20639, 21297, 22506, 22671, 27709, 28396, 30228, 33759, 41278, 42594, 45012, 45342, 55418, 61917, 63891, 67518, 78089, 82556, 83127, 85188, 90684, 110836, 123834, 127782, 135036, 156178, 166254, 185751, 227029, 234267, 247668, 249381, 255564, 312356, 332508, 371502, 454058, 468534, 498762, 639809, 681087, 702801, 743004, 858979, 908116, 937068, 997524, 1279618, 1362174, 1405602, 1717958, 1919427, 2043261, 2497319, 2559236, 2576937, 2724348, 2811204, 3435916, 3838854, 4086522, 4726331, 4994638, 5153874, 5758281, 7037899, 7491957, 7677708, 7730811, 8173044, 9452662, 9989276, 10307748, 11516562, 14075798, 14178993, 14983914, 15461622, 18905324, 21113697, 22475871, 23033124, 28151596, 28357986, 29967828, 30923244, 42227394, 42536979, 44951742, 51989641, 56715972, 63341091, 77416889, 84454788, 85073958, 89903484, 103979282, 126682182, 146516261, 154833778, 155968923, 170147916, 207958564, 232250667, 253364364, 293032522, 309667556, 311937846, 439548783, 464501334, 467906769, 571886051, 586065044, 623875692, 696752001, 879097566, 929002668, 935813538, 1143772102, 1318646349, 1393504002, 1611678871, 1715658153, 1758195132, 1871627076, 2287544204, 2637292698, 2787008004, 3223357742, 3431316306, 4835036613, 5146974459, 5274585396, 6446715484, 6862632612, 9670073226, 10293948918, 14505109839, 17728467581, 19340146452, 20587897836, 29010219678, 35456935162, 53185402743, 58020439356, 70913870324, 106370805486, 159556208229, 212741610972, 319112416458, 638224832916]

約数ペア:

[(1, 638224832916), (2, 319112416458), (3, 212741610972), (4, 159556208229), (6, 106370805486), (9, 70913870324), (11, 58020439356), (12, 53185402743), (18, 35456935162), (22, 29010219678), (31, 20587897836), (33, 19340146452), (36, 17728467581), (44, 14505109839), (62, 10293948918), (66, 9670073226), (93, 6862632612), (99, 6446715484), (121, 5274585396), (124, 5146974459), (132, 4835036613), (186, 3431316306), (198, 3223357742), (229, 2787008004), (242, 2637292698), (279, 2287544204), (341, 1871627076), (363, 1758195132), (372, 1715658153), (396, 1611678871), (458, 1393504002), (484, 1318646349), (558, 1143772102), (682, 935813538), (687, 929002668), (726, 879097566), (916, 696752001), (1023, 623875692), (1089, 586065044), (1116, 571886051), (1364, 467906769), (1374, 464501334), (1452, 439548783), (2046, 311937846), (2061, 309667556), (2178, 293032522), (2519, 253364364), (2748, 232250667), (3069, 207958564), (3751, 170147916), (4092, 155968923), (4122, 154833778), (4356, 146516261), (5038, 126682182), (6138, 103979282), (7099, 89903484), (7502, 85073958), (7557, 84454788), (8244, 77416889), (10076, 63341091), (11253, 56715972), (12276, 51989641), (14198, 44951742), (15004, 42536979), (15114, 42227394), (20639, 30923244), (21297, 29967828), (22506, 28357986), (22671, 28151596), (27709, 23033124), (28396, 22475871), (30228, 21113697), (33759, 18905324), (41278, 15461622), (42594, 14983914), (45012, 14178993), (45342, 14075798), (55418, 11516562), (61917, 10307748), (63891, 9989276), (67518, 9452662), (78089, 8173044), (82556, 7730811), (83127, 7677708), (85188, 7491957), (90684, 7037899), (110836, 5758281), (123834, 5153874), (127782, 4994638), (135036, 4726331), (156178, 4086522), (166254, 3838854), (185751, 3435916), (227029, 2811204), (234267, 2724348), (247668, 2576937), (249381, 2559236), (255564, 2497319), (312356, 2043261), (332508, 1919427), (371502, 1717958), (454058, 1405602), (468534, 1362174), (498762, 1279618), (639809, 997524), (681087, 937068), (702801, 908116), (743004, 858979)]