319853772

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{20147}}^1$

素因数の和:20177

約数の個数: 90

約数和(自身を含む): 972725292

約数和(自身を除く): 652871520

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 20147, 40294, 60441, 80588, 120882, 141029, 181323, 241764, 282058, 362646, 423087, 543969, 564116, 725292, 846174, 987203, 1087938, 1269261, 1631907, 1692348, 1974406, 2175876, 2538522, 2961609, 3263814, 3807783, 3948812, 5077044, 5923218, 6527628, 7615566, 8884827, 11423349, 11846436, 15231132, 17769654, 22846698, 26654481, 35539308, 45693396, 53308962, 79963443, 106617924, 159926886, 319853772]

約数ペア:

[(1, 319853772), (2, 159926886), (3, 106617924), (4, 79963443), (6, 53308962), (7, 45693396), (9, 35539308), (12, 26654481), (14, 22846698), (18, 17769654), (21, 15231132), (27, 11846436), (28, 11423349), (36, 8884827), (42, 7615566), (49, 6527628), (54, 5923218), (63, 5077044), (81, 3948812), (84, 3807783), (98, 3263814), (108, 2961609), (126, 2538522), (147, 2175876), (162, 1974406), (189, 1692348), (196, 1631907), (252, 1269261), (294, 1087938), (324, 987203), (378, 846174), (441, 725292), (567, 564116), (588, 543969), (756, 423087), (882, 362646), (1134, 282058), (1323, 241764), (1764, 181323), (2268, 141029), (2646, 120882), (3969, 80588), (5292, 60441), (7938, 40294), (15876, 20147)]