398733995544

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{2671}}^1$

素因数の和:3505

約数の個数: 128

約数和(自身を含む): 1019801932800

約数和(自身を除く): 621067937256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 139, 146, 219, 278, 292, 417, 438, 556, 584, 613, 834, 876, 1112, 1226, 1668, 1752, 1839, 2452, 2671, 3336, 3678, 4904, 5342, 7356, 8013, 10147, 10684, 14712, 16026, 20294, 21368, 30441, 32052, 40588, 44749, 60882, 64104, 81176, 85207, 89498, 121764, 134247, 170414, 178996, 194983, 243528, 255621, 268494, 340828, 357992, 371269, 389966, 511242, 536988, 584949, 681656, 742538, 779932, 1022484, 1073976, 1113807, 1169898, 1485076, 1559864, 1637323, 2044968, 2227614, 2339796, 2970152, 3274646, 4455228, 4679592, 4911969, 6220111, 6549292, 8910456, 9823938, 12440222, 13098584, 18660333, 19647876, 24880444, 27102637, 37320666, 39295752, 49760888, 54205274, 74641332, 81307911, 108410548, 119524579, 149282664, 162615822, 216821096, 227587897, 239049158, 325231644, 358573737, 455175794, 478098316, 650463288, 682763691, 717147474, 910351588, 956196632, 1365527382, 1434294948, 1820703176, 2731054764, 2868589896, 5462109528, 16613916481, 33227832962, 49841749443, 66455665924, 99683498886, 132911331848, 199366997772, 398733995544]

約数ペア:

[(1, 398733995544), (2, 199366997772), (3, 132911331848), (4, 99683498886), (6, 66455665924), (8, 49841749443), (12, 33227832962), (24, 16613916481), (73, 5462109528), (139, 2868589896), (146, 2731054764), (219, 1820703176), (278, 1434294948), (292, 1365527382), (417, 956196632), (438, 910351588), (556, 717147474), (584, 682763691), (613, 650463288), (834, 478098316), (876, 455175794), (1112, 358573737), (1226, 325231644), (1668, 239049158), (1752, 227587897), (1839, 216821096), (2452, 162615822), (2671, 149282664), (3336, 119524579), (3678, 108410548), (4904, 81307911), (5342, 74641332), (7356, 54205274), (8013, 49760888), (10147, 39295752), (10684, 37320666), (14712, 27102637), (16026, 24880444), (20294, 19647876), (21368, 18660333), (30441, 13098584), (32052, 12440222), (40588, 9823938), (44749, 8910456), (60882, 6549292), (64104, 6220111), (81176, 4911969), (85207, 4679592), (89498, 4455228), (121764, 3274646), (134247, 2970152), (170414, 2339796), (178996, 2227614), (194983, 2044968), (243528, 1637323), (255621, 1559864), (268494, 1485076), (340828, 1169898), (357992, 1113807), (371269, 1073976), (389966, 1022484), (511242, 779932), (536988, 742538), (584949, 681656)]