991002852

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1619}}^1$

素因数の和:1990

約数の個数: 108

約数和(自身を含む): 2924223120

約数和(自身を除く): 1933220268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 347, 441, 588, 694, 882, 1041, 1388, 1619, 1764, 2082, 2429, 3123, 3238, 4164, 4857, 4858, 6246, 6476, 7287, 9714, 9716, 11333, 12492, 14571, 14574, 17003, 19428, 21861, 22666, 29142, 29148, 33999, 34006, 43722, 45332, 51009, 58284, 67998, 68012, 79331, 87444, 101997, 102018, 135996, 153027, 158662, 203994, 204036, 237993, 306054, 317324, 407988, 475986, 561793, 612108, 713979, 951972, 1123586, 1427958, 1685379, 2247172, 2855916, 3370758, 3932551, 5056137, 6741516, 7865102, 10112274, 11797653, 15730204, 20224548, 23595306, 27527857, 35392959, 47190612, 55055714, 70785918, 82583571, 110111428, 141571836, 165167142, 247750713, 330334284, 495501426, 991002852]

約数ペア:

[(1, 991002852), (2, 495501426), (3, 330334284), (4, 247750713), (6, 165167142), (7, 141571836), (9, 110111428), (12, 82583571), (14, 70785918), (18, 55055714), (21, 47190612), (28, 35392959), (36, 27527857), (42, 23595306), (49, 20224548), (63, 15730204), (84, 11797653), (98, 10112274), (126, 7865102), (147, 6741516), (196, 5056137), (252, 3932551), (294, 3370758), (347, 2855916), (441, 2247172), (588, 1685379), (694, 1427958), (882, 1123586), (1041, 951972), (1388, 713979), (1619, 612108), (1764, 561793), (2082, 475986), (2429, 407988), (3123, 317324), (3238, 306054), (4164, 237993), (4857, 204036), (4858, 203994), (6246, 158662), (6476, 153027), (7287, 135996), (9714, 102018), (9716, 101997), (11333, 87444), (12492, 79331), (14571, 68012), (14574, 67998), (17003, 58284), (19428, 51009), (21861, 45332), (22666, 43722), (29142, 34006), (29148, 33999)]