15988344

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 41485440

約数和(自身を除く): 25497096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 67, 122, 134, 163, 183, 201, 244, 268, 326, 366, 402, 488, 489, 536, 652, 732, 804, 978, 1304, 1464, 1608, 1956, 3912, 4087, 8174, 9943, 10921, 12261, 16348, 19886, 21842, 24522, 29829, 32696, 32763, 39772, 43684, 49044, 59658, 65526, 79544, 87368, 98088, 119316, 131052, 238632, 262104, 666181, 1332362, 1998543, 2664724, 3997086, 5329448, 7994172, 15988344]

約数ペア:

[(1, 15988344), (2, 7994172), (3, 5329448), (4, 3997086), (6, 2664724), (8, 1998543), (12, 1332362), (24, 666181), (61, 262104), (67, 238632), (122, 131052), (134, 119316), (163, 98088), (183, 87368), (201, 79544), (244, 65526), (268, 59658), (326, 49044), (366, 43684), (402, 39772), (488, 32763), (489, 32696), (536, 29829), (652, 24522), (732, 21842), (804, 19886), (978, 16348), (1304, 12261), (1464, 10921), (1608, 9943), (1956, 8174), (3912, 4087)]