257119476

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{3407}}^1$

素因数の和:3764

約数の個数: 48

約数和(自身を含む): 633615360

約数和(自身を除く): 376495884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 331, 662, 993, 1324, 1986, 3407, 3972, 6289, 6814, 10221, 12578, 13628, 18867, 20442, 25156, 37734, 40884, 64733, 75468, 129466, 194199, 258932, 388398, 776796, 1127717, 2255434, 3383151, 4510868, 6766302, 13532604, 21426623, 42853246, 64279869, 85706492, 128559738, 257119476]

約数ペア:

[(1, 257119476), (2, 128559738), (3, 85706492), (4, 64279869), (6, 42853246), (12, 21426623), (19, 13532604), (38, 6766302), (57, 4510868), (76, 3383151), (114, 2255434), (228, 1127717), (331, 776796), (662, 388398), (993, 258932), (1324, 194199), (1986, 129466), (3407, 75468), (3972, 64733), (6289, 40884), (6814, 37734), (10221, 25156), (12578, 20442), (13628, 18867)]