397343492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 922435584

約数和(自身を除く): 525092092

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 52, 62, 91, 92, 124, 161, 182, 217, 299, 322, 364, 403, 434, 598, 644, 713, 806, 868, 1196, 1426, 1531, 1612, 2093, 2821, 2852, 3062, 4186, 4991, 5642, 6124, 8372, 9269, 9982, 10717, 11284, 18538, 19903, 19964, 21434, 35213, 37076, 39806, 42868, 47461, 64883, 70426, 79612, 94922, 129766, 139321, 140852, 189844, 246491, 259532, 278642, 332227, 457769, 492982, 557284, 616993, 664454, 915538, 985964, 1091603, 1233986, 1328908, 1831076, 2183206, 2467972, 3204383, 4318951, 4366412, 6408766, 7641221, 8637902, 12817532, 14190839, 15282442, 17275804, 28381678, 30564884, 56763356, 99335873, 198671746, 397343492]

約数ペア:

[(1, 397343492), (2, 198671746), (4, 99335873), (7, 56763356), (13, 30564884), (14, 28381678), (23, 17275804), (26, 15282442), (28, 14190839), (31, 12817532), (46, 8637902), (52, 7641221), (62, 6408766), (91, 4366412), (92, 4318951), (124, 3204383), (161, 2467972), (182, 2183206), (217, 1831076), (299, 1328908), (322, 1233986), (364, 1091603), (403, 985964), (434, 915538), (598, 664454), (644, 616993), (713, 557284), (806, 492982), (868, 457769), (1196, 332227), (1426, 278642), (1531, 259532), (1612, 246491), (2093, 189844), (2821, 140852), (2852, 139321), (3062, 129766), (4186, 94922), (4991, 79612), (5642, 70426), (6124, 64883), (8372, 47461), (9269, 42868), (9982, 39806), (10717, 37076), (11284, 35213), (18538, 21434), (19903, 19964)]