248811444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7537}}^1$

素因数の和:7685

約数の個数: 72

約数和(自身を含む): 724371648

約数和(自身を除く): 475560204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 7537, 8253, 11004, 15074, 16506, 22611, 30148, 33012, 45222, 52759, 67833, 90444, 105518, 135666, 158277, 211036, 271332, 316554, 474831, 633108, 949662, 987347, 1899324, 1974694, 2962041, 3949388, 5924082, 6911429, 8886123, 11848164, 13822858, 17772246, 20734287, 27645716, 35544492, 41468574, 62202861, 82937148, 124405722, 248811444]

約数ペア:

[(1, 248811444), (2, 124405722), (3, 82937148), (4, 62202861), (6, 41468574), (7, 35544492), (9, 27645716), (12, 20734287), (14, 17772246), (18, 13822858), (21, 11848164), (28, 8886123), (36, 6911429), (42, 5924082), (63, 3949388), (84, 2962041), (126, 1974694), (131, 1899324), (252, 987347), (262, 949662), (393, 633108), (524, 474831), (786, 316554), (917, 271332), (1179, 211036), (1572, 158277), (1834, 135666), (2358, 105518), (2751, 90444), (3668, 67833), (4716, 52759), (5502, 45222), (7537, 33012), (8253, 30148), (11004, 22611), (15074, 16506)]