290753736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2083

約数の個数: 128

約数和(自身を含む): 908436480

約数和(自身を除く): 617682744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 268, 273, 312, 364, 402, 469, 536, 546, 728, 804, 871, 938, 1092, 1407, 1608, 1742, 1876, 1987, 2184, 2613, 2814, 3484, 3752, 3974, 5226, 5628, 5961, 6097, 6968, 7948, 10452, 11256, 11922, 12194, 13909, 15896, 18291, 20904, 23844, 24388, 25831, 27818, 36582, 41727, 47688, 48776, 51662, 55636, 73164, 77493, 83454, 103324, 111272, 133129, 146328, 154986, 166908, 180817, 206648, 266258, 309972, 333816, 361634, 399387, 532516, 542451, 619944, 723268, 798774, 931903, 1065032, 1084902, 1446536, 1597548, 1730677, 1863806, 2169804, 2795709, 3195096, 3461354, 3727612, 4339608, 5192031, 5591418, 6922708, 7455224, 10384062, 11182836, 12114739, 13845416, 20768124, 22365672, 24229478, 36344217, 41536248, 48458956, 72688434, 96917912, 145376868, 290753736]

約数ペア:

[(1, 290753736), (2, 145376868), (3, 96917912), (4, 72688434), (6, 48458956), (7, 41536248), (8, 36344217), (12, 24229478), (13, 22365672), (14, 20768124), (21, 13845416), (24, 12114739), (26, 11182836), (28, 10384062), (39, 7455224), (42, 6922708), (52, 5591418), (56, 5192031), (67, 4339608), (78, 3727612), (84, 3461354), (91, 3195096), (104, 2795709), (134, 2169804), (156, 1863806), (168, 1730677), (182, 1597548), (201, 1446536), (268, 1084902), (273, 1065032), (312, 931903), (364, 798774), (402, 723268), (469, 619944), (536, 542451), (546, 532516), (728, 399387), (804, 361634), (871, 333816), (938, 309972), (1092, 266258), (1407, 206648), (1608, 180817), (1742, 166908), (1876, 154986), (1987, 146328), (2184, 133129), (2613, 111272), (2814, 103324), (3484, 83454), (3752, 77493), (3974, 73164), (5226, 55636), (5628, 51662), (5961, 48776), (6097, 47688), (6968, 41727), (7948, 36582), (10452, 27818), (11256, 25831), (11922, 24388), (12194, 23844), (13909, 20904), (15896, 18291)]