231590216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 515652480

約数和(自身を除く): 284062264

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 97, 104, 143, 194, 286, 388, 572, 776, 1067, 1144, 1261, 2087, 2134, 2522, 4174, 4268, 5044, 8348, 8536, 10088, 13871, 16696, 22957, 27131, 27742, 45914, 54262, 55484, 91828, 108524, 110968, 183656, 202439, 217048, 298441, 404878, 596882, 809756, 1193764, 1619512, 2226829, 2387528, 2631707, 4453658, 5263414, 8907316, 10526828, 17814632, 21053656, 28948777, 57897554, 115795108, 231590216]

約数ペア:

[(1, 231590216), (2, 115795108), (4, 57897554), (8, 28948777), (11, 21053656), (13, 17814632), (22, 10526828), (26, 8907316), (44, 5263414), (52, 4453658), (88, 2631707), (97, 2387528), (104, 2226829), (143, 1619512), (194, 1193764), (286, 809756), (388, 596882), (572, 404878), (776, 298441), (1067, 217048), (1144, 202439), (1261, 183656), (2087, 110968), (2134, 108524), (2522, 91828), (4174, 55484), (4268, 54262), (5044, 45914), (8348, 27742), (8536, 27131), (10088, 22957), (13871, 16696)]