1491183390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 3937517568

約数和(自身を除く): 2446334178

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 257, 310, 367, 465, 510, 514, 527, 734, 771, 930, 1054, 1101, 1285, 1542, 1581, 1835, 2202, 2570, 2635, 3162, 3670, 3855, 4369, 5270, 5505, 6239, 7710, 7905, 7967, 8738, 11010, 11377, 12478, 13107, 15810, 15934, 18717, 21845, 22754, 23901, 26214, 31195, 34131, 37434, 39835, 43690, 47802, 56885, 62390, 65535, 68262, 79670, 93585, 94319, 113770, 119505, 131070, 135439, 170655, 187170, 188638, 193409, 239010, 270878, 282957, 341310, 386818, 406317, 471595, 565914, 580227, 677195, 812634, 943190, 967045, 1160454, 1354390, 1414785, 1603423, 1934090, 2031585, 2829570, 2901135, 2923889, 3206846, 4063170, 4810269, 5802270, 5847778, 8017115, 8771667, 9620538, 14619445, 16034230, 17543334, 24051345, 29238890, 43858335, 48102690, 49706113, 87716670, 99412226, 149118339, 248530565, 298236678, 497061130, 745591695, 1491183390]

約数ペア:

[(1, 1491183390), (2, 745591695), (3, 497061130), (5, 298236678), (6, 248530565), (10, 149118339), (15, 99412226), (17, 87716670), (30, 49706113), (31, 48102690), (34, 43858335), (51, 29238890), (62, 24051345), (85, 17543334), (93, 16034230), (102, 14619445), (155, 9620538), (170, 8771667), (186, 8017115), (255, 5847778), (257, 5802270), (310, 4810269), (367, 4063170), (465, 3206846), (510, 2923889), (514, 2901135), (527, 2829570), (734, 2031585), (771, 1934090), (930, 1603423), (1054, 1414785), (1101, 1354390), (1285, 1160454), (1542, 967045), (1581, 943190), (1835, 812634), (2202, 677195), (2570, 580227), (2635, 565914), (3162, 471595), (3670, 406317), (3855, 386818), (4369, 341310), (5270, 282957), (5505, 270878), (6239, 239010), (7710, 193409), (7905, 188638), (7967, 187170), (8738, 170655), (11010, 135439), (11377, 131070), (12478, 119505), (13107, 113770), (15810, 94319), (15934, 93585), (18717, 79670), (21845, 68262), (22754, 65535), (23901, 62390), (26214, 56885), (31195, 47802), (34131, 43690), (37434, 39835)]