287310324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{25717}}^1$

素因数の和:25757

約数の個数: 72

約数和(自身を含む): 820918560

約数和(自身を除く): 533608236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 25717, 51434, 77151, 102868, 154302, 180019, 308604, 360038, 488623, 540057, 720076, 977246, 1080114, 1260133, 1465869, 1954492, 2160228, 2520266, 2931738, 3420361, 3780399, 5040532, 5863476, 6840722, 7560798, 10261083, 13681444, 15121596, 20522166, 23942527, 41044332, 47885054, 71827581, 95770108, 143655162, 287310324]

約数ペア:

[(1, 287310324), (2, 143655162), (3, 95770108), (4, 71827581), (6, 47885054), (7, 41044332), (12, 23942527), (14, 20522166), (19, 15121596), (21, 13681444), (28, 10261083), (38, 7560798), (42, 6840722), (49, 5863476), (57, 5040532), (76, 3780399), (84, 3420361), (98, 2931738), (114, 2520266), (133, 2160228), (147, 1954492), (196, 1465869), (228, 1260133), (266, 1080114), (294, 977246), (399, 720076), (532, 540057), (588, 488623), (798, 360038), (931, 308604), (1596, 180019), (1862, 154302), (2793, 102868), (3724, 77151), (5586, 51434), (11172, 25717)]