39990718208

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{3769}}^1$

素因数の和:4014

約数の個数: 144

約数和(自身を含む): 94689853440

約数和(自身を除く): 54699135232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 191, 217, 224, 248, 256, 382, 434, 448, 496, 764, 868, 896, 992, 1337, 1528, 1736, 1792, 1984, 2674, 3056, 3472, 3769, 3968, 5348, 5921, 6112, 6944, 7538, 7936, 10696, 11842, 12224, 13888, 15076, 21392, 23684, 24448, 26383, 27776, 30152, 41447, 42784, 47368, 48896, 52766, 55552, 60304, 82894, 85568, 94736, 105532, 116839, 120608, 165788, 171136, 189472, 211064, 233678, 241216, 331576, 342272, 378944, 422128, 467356, 482432, 663152, 719879, 757888, 817873, 844256, 934712, 964864, 1326304, 1439758, 1515776, 1635746, 1688512, 1869424, 2652608, 2879516, 3271492, 3377024, 3738848, 5039153, 5305216, 5759032, 6542984, 6754048, 7477696, 10078306, 10610432, 11518064, 13085968, 14955392, 20156612, 22316249, 23036128, 26171936, 29910784, 40313224, 44632498, 46072256, 52343872, 80626448, 89264996, 92144512, 104687744, 156213743, 161252896, 178529992, 184289024, 209375488, 312427486, 322505792, 357059984, 624854972, 645011584, 714119968, 1249709944, 1290023168, 1428239936, 2499419888, 2856479872, 4998839776, 5712959744, 9997679552, 19995359104, 39990718208]

約数ペア:

[(1, 39990718208), (2, 19995359104), (4, 9997679552), (7, 5712959744), (8, 4998839776), (14, 2856479872), (16, 2499419888), (28, 1428239936), (31, 1290023168), (32, 1249709944), (56, 714119968), (62, 645011584), (64, 624854972), (112, 357059984), (124, 322505792), (128, 312427486), (191, 209375488), (217, 184289024), (224, 178529992), (248, 161252896), (256, 156213743), (382, 104687744), (434, 92144512), (448, 89264996), (496, 80626448), (764, 52343872), (868, 46072256), (896, 44632498), (992, 40313224), (1337, 29910784), (1528, 26171936), (1736, 23036128), (1792, 22316249), (1984, 20156612), (2674, 14955392), (3056, 13085968), (3472, 11518064), (3769, 10610432), (3968, 10078306), (5348, 7477696), (5921, 6754048), (6112, 6542984), (6944, 5759032), (7538, 5305216), (7936, 5039153), (10696, 3738848), (11842, 3377024), (12224, 3271492), (13888, 2879516), (15076, 2652608), (21392, 1869424), (23684, 1688512), (24448, 1635746), (26383, 1515776), (27776, 1439758), (30152, 1326304), (41447, 964864), (42784, 934712), (47368, 844256), (48896, 817873), (52766, 757888), (55552, 719879), (60304, 663152), (82894, 482432), (85568, 467356), (94736, 422128), (105532, 378944), (116839, 342272), (120608, 331576), (165788, 241216), (171136, 233678), (189472, 211064)]