308463376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 667926000

約数和(自身を除く): 359462624

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 149, 208, 269, 296, 298, 481, 538, 592, 596, 962, 1076, 1192, 1924, 1937, 2152, 2384, 3497, 3848, 3874, 4304, 5513, 6994, 7696, 7748, 9953, 11026, 13988, 15496, 19906, 22052, 27976, 30992, 39812, 40081, 44104, 55952, 71669, 79624, 80162, 88208, 129389, 143338, 159248, 160324, 258778, 286676, 320648, 517556, 521053, 573352, 641296, 1035112, 1042106, 1146704, 1482997, 2070224, 2084212, 2965994, 4168424, 5931988, 8336848, 11863976, 19278961, 23727952, 38557922, 77115844, 154231688, 308463376]

約数ペア:

[(1, 308463376), (2, 154231688), (4, 77115844), (8, 38557922), (13, 23727952), (16, 19278961), (26, 11863976), (37, 8336848), (52, 5931988), (74, 4168424), (104, 2965994), (148, 2084212), (149, 2070224), (208, 1482997), (269, 1146704), (296, 1042106), (298, 1035112), (481, 641296), (538, 573352), (592, 521053), (596, 517556), (962, 320648), (1076, 286676), (1192, 258778), (1924, 160324), (1937, 159248), (2152, 143338), (2384, 129389), (3497, 88208), (3848, 80162), (3874, 79624), (4304, 71669), (5513, 55952), (6994, 44104), (7696, 40081), (7748, 39812), (9953, 30992), (11026, 27976), (13988, 22052), (15496, 19906)]