407940288

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 168

約数和(自身を含む): 1268967744

約数和(自身を除く): 861027456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 131, 147, 168, 192, 196, 224, 262, 294, 331, 336, 392, 393, 448, 524, 588, 662, 672, 784, 786, 917, 993, 1048, 1176, 1324, 1344, 1568, 1572, 1834, 1986, 2096, 2317, 2352, 2648, 2751, 3136, 3144, 3668, 3972, 4192, 4634, 4704, 5296, 5502, 6288, 6419, 6951, 7336, 7944, 8384, 9268, 9408, 10592, 11004, 12576, 12838, 13902, 14672, 15888, 16219, 18536, 19257, 21184, 22008, 25152, 25676, 27804, 29344, 31776, 32438, 37072, 38514, 43361, 44016, 48657, 51352, 55608, 58688, 63552, 64876, 74144, 77028, 86722, 88032, 97314, 102704, 111216, 129752, 130083, 148288, 154056, 173444, 176064, 194628, 205408, 222432, 259504, 260166, 303527, 308112, 346888, 389256, 410816, 444864, 519008, 520332, 607054, 616224, 693776, 778512, 910581, 1038016, 1040664, 1214108, 1232448, 1387552, 1557024, 1821162, 2081328, 2124689, 2428216, 2775104, 3114048, 3642324, 4162656, 4249378, 4856432, 6374067, 7284648, 8325312, 8498756, 9712864, 12748134, 14569296, 16997512, 19425728, 25496268, 29138592, 33995024, 50992536, 58277184, 67990048, 101985072, 135980096, 203970144, 407940288]

約数ペア:

[(1, 407940288), (2, 203970144), (3, 135980096), (4, 101985072), (6, 67990048), (7, 58277184), (8, 50992536), (12, 33995024), (14, 29138592), (16, 25496268), (21, 19425728), (24, 16997512), (28, 14569296), (32, 12748134), (42, 9712864), (48, 8498756), (49, 8325312), (56, 7284648), (64, 6374067), (84, 4856432), (96, 4249378), (98, 4162656), (112, 3642324), (131, 3114048), (147, 2775104), (168, 2428216), (192, 2124689), (196, 2081328), (224, 1821162), (262, 1557024), (294, 1387552), (331, 1232448), (336, 1214108), (392, 1040664), (393, 1038016), (448, 910581), (524, 778512), (588, 693776), (662, 616224), (672, 607054), (784, 520332), (786, 519008), (917, 444864), (993, 410816), (1048, 389256), (1176, 346888), (1324, 308112), (1344, 303527), (1568, 260166), (1572, 259504), (1834, 222432), (1986, 205408), (2096, 194628), (2317, 176064), (2352, 173444), (2648, 154056), (2751, 148288), (3136, 130083), (3144, 129752), (3668, 111216), (3972, 102704), (4192, 97314), (4634, 88032), (4704, 86722), (5296, 77028), (5502, 74144), (6288, 64876), (6419, 63552), (6951, 58688), (7336, 55608), (7944, 51352), (8384, 48657), (9268, 44016), (9408, 43361), (10592, 38514), (11004, 37072), (12576, 32438), (12838, 31776), (13902, 29344), (14672, 27804), (15888, 25676), (16219, 25152), (18536, 22008), (19257, 21184)]