228728916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 678787200

約数和(自身を除く): 450058284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 29, 36, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 117, 156, 171, 174, 228, 234, 247, 261, 342, 348, 377, 468, 494, 522, 551, 684, 741, 754, 887, 988, 1044, 1102, 1131, 1482, 1508, 1653, 1774, 2204, 2223, 2262, 2661, 2964, 3306, 3393, 3548, 4446, 4524, 4959, 5322, 6612, 6786, 7163, 7983, 8892, 9918, 10644, 11531, 13572, 14326, 15966, 16853, 19836, 21489, 23062, 25723, 28652, 31932, 33706, 34593, 42978, 46124, 50559, 51446, 64467, 67412, 69186, 77169, 85956, 101118, 102892, 103779, 128934, 138372, 151677, 154338, 202236, 207558, 219089, 231507, 257868, 303354, 308676, 334399, 415116, 438178, 463014, 488737, 606708, 657267, 668798, 876356, 926028, 977474, 1003197, 1314534, 1337596, 1466211, 1954948, 1971801, 2006394, 2629068, 2932422, 3009591, 3943602, 4012788, 4398633, 5864844, 6019182, 6353581, 7887204, 8797266, 12038364, 12707162, 17594532, 19060743, 25414324, 38121486, 57182229, 76242972, 114364458, 228728916]

約数ペア:

[(1, 228728916), (2, 114364458), (3, 76242972), (4, 57182229), (6, 38121486), (9, 25414324), (12, 19060743), (13, 17594532), (18, 12707162), (19, 12038364), (26, 8797266), (29, 7887204), (36, 6353581), (38, 6019182), (39, 5864844), (52, 4398633), (57, 4012788), (58, 3943602), (76, 3009591), (78, 2932422), (87, 2629068), (114, 2006394), (116, 1971801), (117, 1954948), (156, 1466211), (171, 1337596), (174, 1314534), (228, 1003197), (234, 977474), (247, 926028), (261, 876356), (342, 668798), (348, 657267), (377, 606708), (468, 488737), (494, 463014), (522, 438178), (551, 415116), (684, 334399), (741, 308676), (754, 303354), (887, 257868), (988, 231507), (1044, 219089), (1102, 207558), (1131, 202236), (1482, 154338), (1508, 151677), (1653, 138372), (1774, 128934), (2204, 103779), (2223, 102892), (2262, 101118), (2661, 85956), (2964, 77169), (3306, 69186), (3393, 67412), (3548, 64467), (4446, 51446), (4524, 50559), (4959, 46124), (5322, 42978), (6612, 34593), (6786, 33706), (7163, 31932), (7983, 28652), (8892, 25723), (9918, 23062), (10644, 21489), (11531, 19836), (13572, 16853), (14326, 15966)]