689123808

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 2082024000

約数和(自身を除く): 1392900192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 96, 101, 106, 108, 144, 149, 159, 202, 212, 216, 288, 298, 303, 318, 404, 424, 432, 447, 477, 596, 606, 636, 808, 848, 864, 894, 909, 954, 1192, 1212, 1272, 1341, 1431, 1616, 1696, 1788, 1818, 1908, 2384, 2424, 2544, 2682, 2727, 2862, 3232, 3576, 3636, 3816, 4023, 4768, 4848, 5088, 5353, 5364, 5454, 5724, 7152, 7272, 7632, 7897, 8046, 9696, 10706, 10728, 10908, 11448, 14304, 14544, 15049, 15264, 15794, 16059, 16092, 21412, 21456, 21816, 22896, 23691, 29088, 30098, 31588, 32118, 32184, 42824, 42912, 43632, 45147, 45792, 47382, 48177, 60196, 63176, 64236, 64368, 71073, 85648, 87264, 90294, 94764, 96354, 120392, 126352, 128472, 128736, 135441, 142146, 144531, 171296, 180588, 189528, 192708, 213219, 240784, 252704, 256944, 270882, 284292, 289062, 361176, 379056, 385416, 406323, 426438, 481568, 513888, 541764, 568584, 578124, 722352, 758112, 770832, 797597, 812646, 852876, 1083528, 1137168, 1156248, 1444704, 1541664, 1595194, 1625292, 1705752, 2167056, 2274336, 2312496, 2392791, 3190388, 3250584, 3411504, 4334112, 4624992, 4785582, 6380776, 6501168, 6823008, 7178373, 9571164, 12761552, 13002336, 14356746, 19142328, 21535119, 25523104, 28713492, 38284656, 43070238, 57426984, 76569312, 86140476, 114853968, 172280952, 229707936, 344561904, 689123808]

約数ペア:

[(1, 689123808), (2, 344561904), (3, 229707936), (4, 172280952), (6, 114853968), (8, 86140476), (9, 76569312), (12, 57426984), (16, 43070238), (18, 38284656), (24, 28713492), (27, 25523104), (32, 21535119), (36, 19142328), (48, 14356746), (53, 13002336), (54, 12761552), (72, 9571164), (96, 7178373), (101, 6823008), (106, 6501168), (108, 6380776), (144, 4785582), (149, 4624992), (159, 4334112), (202, 3411504), (212, 3250584), (216, 3190388), (288, 2392791), (298, 2312496), (303, 2274336), (318, 2167056), (404, 1705752), (424, 1625292), (432, 1595194), (447, 1541664), (477, 1444704), (596, 1156248), (606, 1137168), (636, 1083528), (808, 852876), (848, 812646), (864, 797597), (894, 770832), (909, 758112), (954, 722352), (1192, 578124), (1212, 568584), (1272, 541764), (1341, 513888), (1431, 481568), (1616, 426438), (1696, 406323), (1788, 385416), (1818, 379056), (1908, 361176), (2384, 289062), (2424, 284292), (2544, 270882), (2682, 256944), (2727, 252704), (2862, 240784), (3232, 213219), (3576, 192708), (3636, 189528), (3816, 180588), (4023, 171296), (4768, 144531), (4848, 142146), (5088, 135441), (5353, 128736), (5364, 128472), (5454, 126352), (5724, 120392), (7152, 96354), (7272, 94764), (7632, 90294), (7897, 87264), (8046, 85648), (9696, 71073), (10706, 64368), (10728, 64236), (10908, 63176), (11448, 60196), (14304, 48177), (14544, 47382), (15049, 45792), (15264, 45147), (15794, 43632), (16059, 42912), (16092, 42824), (21412, 32184), (21456, 32118), (21816, 31588), (22896, 30098), (23691, 29088)]