390054496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 885880800

約数和(自身を除く): 495826304

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 76, 104, 122, 152, 208, 244, 247, 304, 416, 488, 494, 608, 793, 809, 976, 988, 1159, 1586, 1618, 1952, 1976, 2318, 3172, 3236, 3952, 4636, 6344, 6472, 7904, 9272, 10517, 12688, 12944, 15067, 15371, 18544, 21034, 25376, 25888, 30134, 30742, 37088, 42068, 49349, 60268, 61484, 84136, 98698, 120536, 122968, 168272, 197396, 199823, 241072, 245936, 336544, 394792, 399646, 482144, 491872, 641537, 789584, 799292, 937631, 1283074, 1579168, 1598584, 1875262, 2566148, 3197168, 3750524, 5132296, 6394336, 7501048, 10264592, 12189203, 15002096, 20529184, 24378406, 30004192, 48756812, 97513624, 195027248, 390054496]

約数ペア:

[(1, 390054496), (2, 195027248), (4, 97513624), (8, 48756812), (13, 30004192), (16, 24378406), (19, 20529184), (26, 15002096), (32, 12189203), (38, 10264592), (52, 7501048), (61, 6394336), (76, 5132296), (104, 3750524), (122, 3197168), (152, 2566148), (208, 1875262), (244, 1598584), (247, 1579168), (304, 1283074), (416, 937631), (488, 799292), (494, 789584), (608, 641537), (793, 491872), (809, 482144), (976, 399646), (988, 394792), (1159, 336544), (1586, 245936), (1618, 241072), (1952, 199823), (1976, 197396), (2318, 168272), (3172, 122968), (3236, 120536), (3952, 98698), (4636, 84136), (6344, 61484), (6472, 60268), (7904, 49349), (9272, 42068), (10517, 37088), (12688, 30742), (12944, 30134), (15067, 25888), (15371, 25376), (18544, 21034)]