291392208

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 160

約数和(自身を含む): 890419200

約数和(自身を除く): 599026992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 131, 144, 152, 171, 216, 228, 262, 271, 304, 342, 393, 432, 456, 513, 524, 542, 684, 786, 813, 912, 1026, 1048, 1084, 1179, 1368, 1572, 1626, 2052, 2096, 2168, 2358, 2439, 2489, 2736, 3144, 3252, 3537, 4104, 4336, 4716, 4878, 4978, 5149, 6288, 6504, 7074, 7317, 7467, 8208, 9432, 9756, 9956, 10298, 13008, 14148, 14634, 14934, 15447, 18864, 19512, 19912, 20596, 22401, 28296, 29268, 29868, 30894, 35501, 39024, 39824, 41192, 44802, 46341, 56592, 58536, 59736, 61788, 67203, 71002, 82384, 89604, 92682, 106503, 117072, 119472, 123576, 134406, 139023, 142004, 179208, 185364, 213006, 247152, 268812, 278046, 284008, 319509, 358416, 370728, 426012, 537624, 556092, 568016, 639018, 674519, 741456, 852024, 958527, 1075248, 1112184, 1278036, 1349038, 1704048, 1917054, 2023557, 2224368, 2556072, 2698076, 3834108, 4047114, 5112144, 5396152, 6070671, 7668216, 8094228, 10792304, 12141342, 15336432, 16188456, 18212013, 24282684, 32376912, 36424026, 48565368, 72848052, 97130736, 145696104, 291392208]

約数ペア:

[(1, 291392208), (2, 145696104), (3, 97130736), (4, 72848052), (6, 48565368), (8, 36424026), (9, 32376912), (12, 24282684), (16, 18212013), (18, 16188456), (19, 15336432), (24, 12141342), (27, 10792304), (36, 8094228), (38, 7668216), (48, 6070671), (54, 5396152), (57, 5112144), (72, 4047114), (76, 3834108), (108, 2698076), (114, 2556072), (131, 2224368), (144, 2023557), (152, 1917054), (171, 1704048), (216, 1349038), (228, 1278036), (262, 1112184), (271, 1075248), (304, 958527), (342, 852024), (393, 741456), (432, 674519), (456, 639018), (513, 568016), (524, 556092), (542, 537624), (684, 426012), (786, 370728), (813, 358416), (912, 319509), (1026, 284008), (1048, 278046), (1084, 268812), (1179, 247152), (1368, 213006), (1572, 185364), (1626, 179208), (2052, 142004), (2096, 139023), (2168, 134406), (2358, 123576), (2439, 119472), (2489, 117072), (2736, 106503), (3144, 92682), (3252, 89604), (3537, 82384), (4104, 71002), (4336, 67203), (4716, 61788), (4878, 59736), (4978, 58536), (5149, 56592), (6288, 46341), (6504, 44802), (7074, 41192), (7317, 39824), (7467, 39024), (8208, 35501), (9432, 30894), (9756, 29868), (9956, 29268), (10298, 28296), (13008, 22401), (14148, 20596), (14634, 19912), (14934, 19512), (15447, 18864)]