1390343016

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{5197}}^1$

素因数の和:5434

約数の個数: 64

約数和(自身を含む): 3547946880

約数和(自身を除く): 2157603864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 157, 213, 284, 314, 426, 471, 568, 628, 852, 942, 1256, 1704, 1884, 3768, 5197, 10394, 11147, 15591, 20788, 22294, 31182, 33441, 41576, 44588, 62364, 66882, 89176, 124728, 133764, 267528, 368987, 737974, 815929, 1106961, 1475948, 1631858, 2213922, 2447787, 2951896, 3263716, 4427844, 4895574, 6527432, 8855688, 9791148, 19582296, 57930959, 115861918, 173792877, 231723836, 347585754, 463447672, 695171508, 1390343016]

約数ペア:

[(1, 1390343016), (2, 695171508), (3, 463447672), (4, 347585754), (6, 231723836), (8, 173792877), (12, 115861918), (24, 57930959), (71, 19582296), (142, 9791148), (157, 8855688), (213, 6527432), (284, 4895574), (314, 4427844), (426, 3263716), (471, 2951896), (568, 2447787), (628, 2213922), (852, 1631858), (942, 1475948), (1256, 1106961), (1704, 815929), (1884, 737974), (3768, 368987), (5197, 267528), (10394, 133764), (11147, 124728), (15591, 89176), (20788, 66882), (22294, 62364), (31182, 44588), (33441, 41576)]