388551252

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 969972640

約数和(自身を除く): 581421388

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 181, 204, 289, 362, 543, 578, 619, 724, 867, 1086, 1156, 1238, 1734, 1857, 2172, 2476, 3077, 3468, 3714, 6154, 7428, 9231, 10523, 12308, 18462, 21046, 31569, 36924, 42092, 52309, 63138, 104618, 112039, 126276, 156927, 178891, 209236, 224078, 313854, 336117, 357782, 448156, 536673, 627708, 672234, 715564, 1073346, 1344468, 1904663, 2146692, 3809326, 5713989, 7618652, 11427978, 22855956, 32379271, 64758542, 97137813, 129517084, 194275626, 388551252]

約数ペア:

[(1, 388551252), (2, 194275626), (3, 129517084), (4, 97137813), (6, 64758542), (12, 32379271), (17, 22855956), (34, 11427978), (51, 7618652), (68, 5713989), (102, 3809326), (181, 2146692), (204, 1904663), (289, 1344468), (362, 1073346), (543, 715564), (578, 672234), (619, 627708), (724, 536673), (867, 448156), (1086, 357782), (1156, 336117), (1238, 313854), (1734, 224078), (1857, 209236), (2172, 178891), (2476, 156927), (3077, 126276), (3468, 112039), (3714, 104618), (6154, 63138), (7428, 52309), (9231, 42092), (10523, 36924), (12308, 31569), (18462, 21046)]