425271392

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:741

約数の個数: 144

約数和(自身を含む): 1084309632

約数和(自身を除く): 659038240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 496, 637, 673, 728, 784, 806, 868, 992, 1274, 1346, 1456, 1519, 1568, 1612, 1736, 2548, 2692, 2821, 2912, 3038, 3224, 3472, 4711, 5096, 5384, 5642, 6076, 6448, 6944, 8749, 9422, 10192, 10768, 11284, 12152, 12896, 17498, 18844, 19747, 20384, 20863, 21536, 22568, 24304, 32977, 34996, 37688, 39494, 41726, 45136, 48608, 61243, 65954, 69992, 75376, 78988, 83452, 90272, 122486, 131908, 139984, 146041, 150752, 157976, 166904, 244972, 263816, 271219, 279968, 292082, 315952, 333808, 428701, 489944, 527632, 542438, 584164, 631904, 667616, 857402, 979888, 1022287, 1055264, 1084876, 1168328, 1714804, 1898533, 1959776, 2044574, 2169752, 2336656, 3429608, 3797066, 4089148, 4339504, 4673312, 6859216, 7594132, 8178296, 8679008, 13289731, 13718432, 15188264, 16356592, 26579462, 30376528, 32713184, 53158924, 60753056, 106317848, 212635696, 425271392]

約数ペア:

[(1, 425271392), (2, 212635696), (4, 106317848), (7, 60753056), (8, 53158924), (13, 32713184), (14, 30376528), (16, 26579462), (26, 16356592), (28, 15188264), (31, 13718432), (32, 13289731), (49, 8679008), (52, 8178296), (56, 7594132), (62, 6859216), (91, 4673312), (98, 4339504), (104, 4089148), (112, 3797066), (124, 3429608), (182, 2336656), (196, 2169752), (208, 2044574), (217, 1959776), (224, 1898533), (248, 1714804), (364, 1168328), (392, 1084876), (403, 1055264), (416, 1022287), (434, 979888), (496, 857402), (637, 667616), (673, 631904), (728, 584164), (784, 542438), (806, 527632), (868, 489944), (992, 428701), (1274, 333808), (1346, 315952), (1456, 292082), (1519, 279968), (1568, 271219), (1612, 263816), (1736, 244972), (2548, 166904), (2692, 157976), (2821, 150752), (2912, 146041), (3038, 139984), (3224, 131908), (3472, 122486), (4711, 90272), (5096, 83452), (5384, 78988), (5642, 75376), (6076, 69992), (6448, 65954), (6944, 61243), (8749, 48608), (9422, 45136), (10192, 41726), (10768, 39494), (11284, 37688), (12152, 34996), (12896, 32977), (17498, 24304), (18844, 22568), (19747, 21536), (20384, 20863)]