491994304

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 1058590720

約数和(自身を除く): 566596416

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 73, 79, 86, 124, 146, 158, 172, 248, 292, 316, 344, 496, 584, 632, 688, 992, 1168, 1264, 1333, 1376, 1984, 2263, 2336, 2449, 2528, 2666, 2752, 3139, 3397, 4526, 4672, 4898, 5056, 5332, 5767, 6278, 6794, 9052, 9796, 10664, 11534, 12556, 13588, 18104, 19592, 21328, 23068, 25112, 27176, 36208, 39184, 42656, 46136, 50224, 54352, 72416, 78368, 85312, 92272, 97309, 100448, 105307, 108704, 144832, 156736, 178777, 184544, 194618, 200896, 210614, 217408, 247981, 357554, 369088, 389236, 421228, 495962, 715108, 778472, 842456, 991924, 1430216, 1556944, 1684912, 1983848, 2860432, 3113888, 3369824, 3967696, 5720864, 6227776, 6739648, 7687411, 7935392, 11441728, 15374822, 15870784, 30749644, 61499288, 122998576, 245997152, 491994304]

約数ペア:

[(1, 491994304), (2, 245997152), (4, 122998576), (8, 61499288), (16, 30749644), (31, 15870784), (32, 15374822), (43, 11441728), (62, 7935392), (64, 7687411), (73, 6739648), (79, 6227776), (86, 5720864), (124, 3967696), (146, 3369824), (158, 3113888), (172, 2860432), (248, 1983848), (292, 1684912), (316, 1556944), (344, 1430216), (496, 991924), (584, 842456), (632, 778472), (688, 715108), (992, 495962), (1168, 421228), (1264, 389236), (1333, 369088), (1376, 357554), (1984, 247981), (2263, 217408), (2336, 210614), (2449, 200896), (2528, 194618), (2666, 184544), (2752, 178777), (3139, 156736), (3397, 144832), (4526, 108704), (4672, 105307), (4898, 100448), (5056, 97309), (5332, 92272), (5767, 85312), (6278, 78368), (6794, 72416), (9052, 54352), (9796, 50224), (10664, 46136), (11534, 42656), (12556, 39184), (13588, 36208), (18104, 27176), (19592, 25112), (21328, 23068)]