404499056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{5387}}^1$

素因数の和:5446

約数の個数: 60

約数和(自身を含む): 890927352

約数和(自身を除く): 486428296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 988, 1444, 1976, 2888, 3952, 4693, 5387, 5776, 9386, 10774, 18772, 21548, 37544, 43096, 70031, 75088, 86192, 102353, 140062, 204706, 280124, 409412, 560248, 818824, 1120496, 1330589, 1637648, 1944707, 2661178, 3889414, 5322356, 7778828, 10644712, 15557656, 21289424, 25281191, 31115312, 50562382, 101124764, 202249528, 404499056]

約数ペア:

[(1, 404499056), (2, 202249528), (4, 101124764), (8, 50562382), (13, 31115312), (16, 25281191), (19, 21289424), (26, 15557656), (38, 10644712), (52, 7778828), (76, 5322356), (104, 3889414), (152, 2661178), (208, 1944707), (247, 1637648), (304, 1330589), (361, 1120496), (494, 818824), (722, 560248), (988, 409412), (1444, 280124), (1976, 204706), (2888, 140062), (3952, 102353), (4693, 86192), (5387, 75088), (5776, 70031), (9386, 43096), (10774, 37544), (18772, 21548)]