395284968

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 1290240000

約数和(自身を除く): 894955032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 152, 156, 171, 186, 216, 228, 234, 239, 247, 248, 279, 312, 342, 351, 372, 403, 456, 468, 478, 494, 513, 558, 589, 684, 702, 717, 741, 744, 806, 837, 936, 956, 988, 1026, 1116, 1178, 1209, 1368, 1404, 1434, 1482, 1612, 1674, 1767, 1912, 1976, 2052, 2151, 2223, 2232, 2356, 2418, 2808, 2868, 2964, 3107, 3224, 3348, 3534, 3627, 4104, 4302, 4446, 4541, 4712, 4836, 5301, 5736, 5928, 6214, 6453, 6669, 6696, 7068, 7254, 7409, 7657, 8604, 8892, 9082, 9321, 9672, 10602, 10881, 12428, 12906, 13338, 13623, 14136, 14508, 14818, 15314, 15903, 17208, 17784, 18164, 18642, 21204, 21762, 22227, 22971, 24856, 25812, 26676, 27246, 27963, 29016, 29636, 30628, 31806, 36328, 37284, 40869, 42408, 43524, 44454, 45942, 51624, 53352, 54492, 55926, 59033, 59272, 61256, 63612, 66681, 68913, 74568, 81738, 83889, 87048, 88908, 91884, 96317, 108984, 111852, 118066, 122607, 127224, 133362, 137826, 140771, 163476, 167778, 177099, 177816, 183768, 192634, 200043, 206739, 223704, 236132, 245214, 266724, 275652, 281542, 288951, 326952, 335556, 354198, 385268, 400086, 413478, 422313, 472264, 490428, 531297, 533448, 551304, 563084, 577902, 671112, 708396, 770536, 800172, 826956, 844626, 866853, 980856, 1062594, 1126168, 1155804, 1266939, 1416792, 1593891, 1600344, 1653912, 1689252, 1733706, 1830023, 2125188, 2311608, 2533878, 2600559, 3187782, 3378504, 3467412, 3660046, 3800817, 4250376, 5067756, 5201118, 5490069, 6375564, 6934824, 7320092, 7601634, 10135512, 10402236, 10980138, 12751128, 14640184, 15203268, 16470207, 20804472, 21960276, 30406536, 32940414, 43920552, 49410621, 65880828, 98821242, 131761656, 197642484, 395284968]

約数ペア:

[(1, 395284968), (2, 197642484), (3, 131761656), (4, 98821242), (6, 65880828), (8, 49410621), (9, 43920552), (12, 32940414), (13, 30406536), (18, 21960276), (19, 20804472), (24, 16470207), (26, 15203268), (27, 14640184), (31, 12751128), (36, 10980138), (38, 10402236), (39, 10135512), (52, 7601634), (54, 7320092), (57, 6934824), (62, 6375564), (72, 5490069), (76, 5201118), (78, 5067756), (93, 4250376), (104, 3800817), (108, 3660046), (114, 3467412), (117, 3378504), (124, 3187782), (152, 2600559), (156, 2533878), (171, 2311608), (186, 2125188), (216, 1830023), (228, 1733706), (234, 1689252), (239, 1653912), (247, 1600344), (248, 1593891), (279, 1416792), (312, 1266939), (342, 1155804), (351, 1126168), (372, 1062594), (403, 980856), (456, 866853), (468, 844626), (478, 826956), (494, 800172), (513, 770536), (558, 708396), (589, 671112), (684, 577902), (702, 563084), (717, 551304), (741, 533448), (744, 531297), (806, 490428), (837, 472264), (936, 422313), (956, 413478), (988, 400086), (1026, 385268), (1116, 354198), (1178, 335556), (1209, 326952), (1368, 288951), (1404, 281542), (1434, 275652), (1482, 266724), (1612, 245214), (1674, 236132), (1767, 223704), (1912, 206739), (1976, 200043), (2052, 192634), (2151, 183768), (2223, 177816), (2232, 177099), (2356, 167778), (2418, 163476), (2808, 140771), (2868, 137826), (2964, 133362), (3107, 127224), (3224, 122607), (3348, 118066), (3534, 111852), (3627, 108984), (4104, 96317), (4302, 91884), (4446, 88908), (4541, 87048), (4712, 83889), (4836, 81738), (5301, 74568), (5736, 68913), (5928, 66681), (6214, 63612), (6453, 61256), (6669, 59272), (6696, 59033), (7068, 55926), (7254, 54492), (7409, 53352), (7657, 51624), (8604, 45942), (8892, 44454), (9082, 43524), (9321, 42408), (9672, 40869), (10602, 37284), (10881, 36328), (12428, 31806), (12906, 30628), (13338, 29636), (13623, 29016), (14136, 27963), (14508, 27246), (14818, 26676), (15314, 25812), (15903, 24856), (17208, 22971), (17784, 22227), (18164, 21762), (18642, 21204)]