11731664

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 28272000

約数和(自身を除く): 16540336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 149, 152, 259, 266, 296, 298, 304, 518, 532, 592, 596, 703, 1036, 1043, 1064, 1192, 1406, 2072, 2086, 2128, 2384, 2812, 2831, 4144, 4172, 4921, 5513, 5624, 5662, 8344, 9842, 11026, 11248, 11324, 16688, 19684, 19817, 22052, 22648, 38591, 39368, 39634, 44104, 45296, 77182, 78736, 79268, 88208, 104747, 154364, 158536, 209494, 308728, 317072, 418988, 617456, 733229, 837976, 1466458, 1675952, 2932916, 5865832, 11731664]

約数ペア:

[(1, 11731664), (2, 5865832), (4, 2932916), (7, 1675952), (8, 1466458), (14, 837976), (16, 733229), (19, 617456), (28, 418988), (37, 317072), (38, 308728), (56, 209494), (74, 158536), (76, 154364), (112, 104747), (133, 88208), (148, 79268), (149, 78736), (152, 77182), (259, 45296), (266, 44104), (296, 39634), (298, 39368), (304, 38591), (518, 22648), (532, 22052), (592, 19817), (596, 19684), (703, 16688), (1036, 11324), (1043, 11248), (1064, 11026), (1192, 9842), (1406, 8344), (2072, 5662), (2086, 5624), (2128, 5513), (2384, 4921), (2812, 4172), (2831, 4144)]