406921632

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 1220194080

約数和(自身を除く): 813272448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 131, 152, 156, 208, 228, 247, 262, 304, 312, 393, 416, 456, 494, 524, 608, 624, 741, 786, 912, 988, 1048, 1248, 1482, 1572, 1703, 1824, 1976, 2096, 2489, 2964, 3144, 3406, 3952, 4192, 4978, 5109, 5928, 6288, 6812, 7467, 7904, 9956, 10218, 11856, 12576, 13624, 14934, 17161, 19912, 20436, 23712, 27248, 29868, 32357, 34322, 39824, 40872, 51483, 54496, 59736, 64714, 68644, 79648, 81744, 97071, 102966, 119472, 129428, 137288, 163488, 194142, 205932, 223093, 238944, 258856, 274576, 326059, 388284, 411864, 446186, 517712, 549152, 652118, 669279, 776568, 823728, 892372, 978177, 1035424, 1304236, 1338558, 1553136, 1647456, 1784744, 1956354, 2608472, 2677116, 3106272, 3569488, 3912708, 4238767, 5216944, 5354232, 7138976, 7825416, 8477534, 10433888, 10708464, 12716301, 15650832, 16955068, 21416928, 25432602, 31301664, 33910136, 50865204, 67820272, 101730408, 135640544, 203460816, 406921632]

約数ペア:

[(1, 406921632), (2, 203460816), (3, 135640544), (4, 101730408), (6, 67820272), (8, 50865204), (12, 33910136), (13, 31301664), (16, 25432602), (19, 21416928), (24, 16955068), (26, 15650832), (32, 12716301), (38, 10708464), (39, 10433888), (48, 8477534), (52, 7825416), (57, 7138976), (76, 5354232), (78, 5216944), (96, 4238767), (104, 3912708), (114, 3569488), (131, 3106272), (152, 2677116), (156, 2608472), (208, 1956354), (228, 1784744), (247, 1647456), (262, 1553136), (304, 1338558), (312, 1304236), (393, 1035424), (416, 978177), (456, 892372), (494, 823728), (524, 776568), (608, 669279), (624, 652118), (741, 549152), (786, 517712), (912, 446186), (988, 411864), (1048, 388284), (1248, 326059), (1482, 274576), (1572, 258856), (1703, 238944), (1824, 223093), (1976, 205932), (2096, 194142), (2489, 163488), (2964, 137288), (3144, 129428), (3406, 119472), (3952, 102966), (4192, 97071), (4978, 81744), (5109, 79648), (5928, 68644), (6288, 64714), (6812, 59736), (7467, 54496), (7904, 51483), (9956, 40872), (10218, 39824), (11856, 34322), (12576, 32357), (13624, 29868), (14934, 27248), (17161, 23712), (19912, 20436)]