128998688

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 322882560

約数和(自身を除く): 193883872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1429, 1456, 1612, 1736, 2821, 2858, 2912, 3224, 3472, 5642, 5716, 6448, 6944, 10003, 11284, 11432, 12896, 18577, 20006, 22568, 22864, 37154, 40012, 44299, 45136, 45728, 74308, 80024, 88598, 90272, 130039, 148616, 160048, 177196, 260078, 297232, 310093, 320096, 354392, 520156, 575887, 594464, 620186, 708784, 1040312, 1151774, 1240372, 1417568, 2080624, 2303548, 2480744, 4031209, 4161248, 4607096, 4961488, 8062418, 9214192, 9922976, 16124836, 18428384, 32249672, 64499344, 128998688]

約数ペア:

[(1, 128998688), (2, 64499344), (4, 32249672), (7, 18428384), (8, 16124836), (13, 9922976), (14, 9214192), (16, 8062418), (26, 4961488), (28, 4607096), (31, 4161248), (32, 4031209), (52, 2480744), (56, 2303548), (62, 2080624), (91, 1417568), (104, 1240372), (112, 1151774), (124, 1040312), (182, 708784), (208, 620186), (217, 594464), (224, 575887), (248, 520156), (364, 354392), (403, 320096), (416, 310093), (434, 297232), (496, 260078), (728, 177196), (806, 160048), (868, 148616), (992, 130039), (1429, 90272), (1456, 88598), (1612, 80024), (1736, 74308), (2821, 45728), (2858, 45136), (2912, 44299), (3224, 40012), (3472, 37154), (5642, 22864), (5716, 22568), (6448, 20006), (6944, 18577), (10003, 12896), (11284, 11432)]