1304784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 4265352

約数和(自身を除く): 2960568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 41, 48, 51, 52, 68, 72, 78, 82, 102, 104, 117, 123, 136, 144, 153, 156, 164, 204, 208, 221, 234, 246, 272, 306, 312, 328, 369, 408, 442, 468, 492, 533, 612, 624, 656, 663, 697, 738, 816, 884, 936, 984, 1066, 1224, 1326, 1394, 1476, 1599, 1768, 1872, 1968, 1989, 2091, 2132, 2448, 2652, 2788, 2952, 3198, 3536, 3978, 4182, 4264, 4797, 5304, 5576, 5904, 6273, 6396, 7956, 8364, 8528, 9061, 9594, 10608, 11152, 12546, 12792, 15912, 16728, 18122, 19188, 25092, 25584, 27183, 31824, 33456, 36244, 38376, 50184, 54366, 72488, 76752, 81549, 100368, 108732, 144976, 163098, 217464, 326196, 434928, 652392, 1304784]

約数ペア:

[(1, 1304784), (2, 652392), (3, 434928), (4, 326196), (6, 217464), (8, 163098), (9, 144976), (12, 108732), (13, 100368), (16, 81549), (17, 76752), (18, 72488), (24, 54366), (26, 50184), (34, 38376), (36, 36244), (39, 33456), (41, 31824), (48, 27183), (51, 25584), (52, 25092), (68, 19188), (72, 18122), (78, 16728), (82, 15912), (102, 12792), (104, 12546), (117, 11152), (123, 10608), (136, 9594), (144, 9061), (153, 8528), (156, 8364), (164, 7956), (204, 6396), (208, 6273), (221, 5904), (234, 5576), (246, 5304), (272, 4797), (306, 4264), (312, 4182), (328, 3978), (369, 3536), (408, 3198), (442, 2952), (468, 2788), (492, 2652), (533, 2448), (612, 2132), (624, 2091), (656, 1989), (663, 1968), (697, 1872), (738, 1768), (816, 1599), (884, 1476), (936, 1394), (984, 1326), (1066, 1224)]