999853036

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 108

約数和(自身を含む): 2315553408

約数和(自身を除く): 1315700372

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 361, 364, 494, 532, 637, 722, 931, 988, 1087, 1274, 1444, 1729, 1862, 2174, 2527, 2548, 3458, 3724, 4348, 4693, 5054, 6916, 7609, 9386, 10108, 12103, 14131, 15218, 17689, 18772, 20653, 24206, 28262, 30436, 32851, 35378, 41306, 48412, 53263, 56524, 65702, 70756, 82612, 98917, 106526, 131404, 144571, 197834, 213052, 229957, 268489, 289142, 392407, 395668, 459914, 536978, 578284, 692419, 784814, 919828, 1011997, 1073956, 1384838, 1569628, 1879423, 2023994, 2746849, 2769676, 3758846, 4047988, 5101291, 5493698, 7517692, 10202582, 10987396, 13155961, 19227943, 20405164, 26311922, 35709037, 38455886, 52623844, 71418074, 76911772, 142836148, 249963259, 499926518, 999853036]

約数ペア:

[(1, 999853036), (2, 499926518), (4, 249963259), (7, 142836148), (13, 76911772), (14, 71418074), (19, 52623844), (26, 38455886), (28, 35709037), (38, 26311922), (49, 20405164), (52, 19227943), (76, 13155961), (91, 10987396), (98, 10202582), (133, 7517692), (182, 5493698), (196, 5101291), (247, 4047988), (266, 3758846), (361, 2769676), (364, 2746849), (494, 2023994), (532, 1879423), (637, 1569628), (722, 1384838), (931, 1073956), (988, 1011997), (1087, 919828), (1274, 784814), (1444, 692419), (1729, 578284), (1862, 536978), (2174, 459914), (2527, 395668), (2548, 392407), (3458, 289142), (3724, 268489), (4348, 229957), (4693, 213052), (5054, 197834), (6916, 144571), (7609, 131404), (9386, 106526), (10108, 98917), (12103, 82612), (14131, 70756), (15218, 65702), (17689, 56524), (18772, 53263), (20653, 48412), (24206, 41306), (28262, 35378), (30436, 32851)]