258690852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 796199040

約数和(自身を除く): 537508188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 97, 114, 126, 133, 171, 194, 228, 252, 266, 291, 342, 388, 399, 532, 557, 582, 679, 684, 798, 873, 1114, 1164, 1197, 1358, 1596, 1671, 1746, 1843, 2037, 2228, 2394, 2716, 3342, 3492, 3686, 3899, 4074, 4788, 5013, 5529, 6111, 6684, 7372, 7798, 8148, 10026, 10583, 11058, 11697, 12222, 12901, 15596, 16587, 20052, 21166, 22116, 23394, 24444, 25802, 31749, 33174, 35091, 38703, 42332, 46788, 51604, 54029, 63498, 66348, 70182, 74081, 77406, 95247, 108058, 116109, 126996, 140364, 148162, 154812, 162087, 190494, 216116, 222243, 232218, 296324, 324174, 378203, 380988, 444486, 464436, 486261, 648348, 666729, 756406, 888972, 972522, 1026551, 1134609, 1333458, 1512812, 1945044, 2053102, 2269218, 2666916, 3079653, 3403827, 4106204, 4538436, 6159306, 6807654, 7185857, 9238959, 12318612, 13615308, 14371714, 18477918, 21557571, 28743428, 36955836, 43115142, 64672713, 86230284, 129345426, 258690852]

約数ペア:

[(1, 258690852), (2, 129345426), (3, 86230284), (4, 64672713), (6, 43115142), (7, 36955836), (9, 28743428), (12, 21557571), (14, 18477918), (18, 14371714), (19, 13615308), (21, 12318612), (28, 9238959), (36, 7185857), (38, 6807654), (42, 6159306), (57, 4538436), (63, 4106204), (76, 3403827), (84, 3079653), (97, 2666916), (114, 2269218), (126, 2053102), (133, 1945044), (171, 1512812), (194, 1333458), (228, 1134609), (252, 1026551), (266, 972522), (291, 888972), (342, 756406), (388, 666729), (399, 648348), (532, 486261), (557, 464436), (582, 444486), (679, 380988), (684, 378203), (798, 324174), (873, 296324), (1114, 232218), (1164, 222243), (1197, 216116), (1358, 190494), (1596, 162087), (1671, 154812), (1746, 148162), (1843, 140364), (2037, 126996), (2228, 116109), (2394, 108058), (2716, 95247), (3342, 77406), (3492, 74081), (3686, 70182), (3899, 66348), (4074, 63498), (4788, 54029), (5013, 51604), (5529, 46788), (6111, 42332), (6684, 38703), (7372, 35091), (7798, 33174), (8148, 31749), (10026, 25802), (10583, 24444), (11058, 23394), (11697, 22116), (12222, 21166), (12901, 20052), (15596, 16587)]