287971488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1827

約数の個数: 144

約数和(自身を含む): 947733696

約数和(自身を除く): 659762208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 83, 84, 96, 112, 126, 144, 166, 168, 224, 249, 252, 288, 332, 336, 498, 504, 581, 664, 672, 747, 996, 1008, 1162, 1328, 1494, 1721, 1743, 1992, 2016, 2324, 2656, 2988, 3442, 3486, 3984, 4648, 5163, 5229, 5976, 6884, 6972, 7968, 9296, 10326, 10458, 11952, 12047, 13768, 13944, 15489, 18592, 20652, 20916, 23904, 24094, 27536, 27888, 30978, 36141, 41304, 41832, 48188, 55072, 55776, 61956, 72282, 82608, 83664, 96376, 108423, 123912, 142843, 144564, 165216, 167328, 192752, 216846, 247824, 285686, 289128, 385504, 428529, 433692, 495648, 571372, 578256, 857058, 867384, 999901, 1142744, 1156512, 1285587, 1714116, 1734768, 1999802, 2285488, 2571174, 2999703, 3428232, 3469536, 3999604, 4570976, 5142348, 5999406, 6856464, 7999208, 8999109, 10284696, 11998812, 13712928, 15998416, 17998218, 20569392, 23997624, 31996832, 35996436, 41138784, 47995248, 71992872, 95990496, 143985744, 287971488]

約数ペア:

[(1, 287971488), (2, 143985744), (3, 95990496), (4, 71992872), (6, 47995248), (7, 41138784), (8, 35996436), (9, 31996832), (12, 23997624), (14, 20569392), (16, 17998218), (18, 15998416), (21, 13712928), (24, 11998812), (28, 10284696), (32, 8999109), (36, 7999208), (42, 6856464), (48, 5999406), (56, 5142348), (63, 4570976), (72, 3999604), (83, 3469536), (84, 3428232), (96, 2999703), (112, 2571174), (126, 2285488), (144, 1999802), (166, 1734768), (168, 1714116), (224, 1285587), (249, 1156512), (252, 1142744), (288, 999901), (332, 867384), (336, 857058), (498, 578256), (504, 571372), (581, 495648), (664, 433692), (672, 428529), (747, 385504), (996, 289128), (1008, 285686), (1162, 247824), (1328, 216846), (1494, 192752), (1721, 167328), (1743, 165216), (1992, 144564), (2016, 142843), (2324, 123912), (2656, 108423), (2988, 96376), (3442, 83664), (3486, 82608), (3984, 72282), (4648, 61956), (5163, 55776), (5229, 55072), (5976, 48188), (6884, 41832), (6972, 41304), (7968, 36141), (9296, 30978), (10326, 27888), (10458, 27536), (11952, 24094), (12047, 23904), (13768, 20916), (13944, 20652), (15489, 18592)]