2989966616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 7537582080

約数和(自身を除く): 4547615464

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 217, 247, 248, 266, 361, 364, 367, 403, 434, 494, 532, 589, 722, 728, 734, 806, 868, 988, 1064, 1178, 1444, 1468, 1612, 1729, 1736, 1976, 2356, 2527, 2569, 2821, 2888, 2936, 3224, 3458, 4123, 4693, 4712, 4771, 5054, 5138, 5642, 6916, 6973, 7657, 8246, 9386, 9542, 10108, 10276, 11191, 11284, 11377, 13832, 13946, 15314, 16492, 18772, 19084, 20216, 20552, 22382, 22568, 22754, 27892, 30628, 32851, 32984, 33397, 37544, 38168, 44764, 45508, 48811, 53599, 55784, 61256, 65702, 66794, 78337, 79639, 89528, 90649, 91016, 97622, 107198, 131404, 132487, 133588, 145483, 147901, 156674, 159278, 181298, 195244, 214396, 216163, 262808, 264974, 267176, 290966, 295802, 313348, 318556, 362596, 390488, 428792, 432326, 529948, 581932, 591604, 626696, 634543, 637112, 725192, 864652, 927409, 1018381, 1035307, 1059896, 1163864, 1183208, 1269086, 1513141, 1722331, 1729304, 1854818, 2036762, 2070614, 2538172, 2810119, 3026282, 3444662, 3709636, 4073524, 4107097, 4141228, 5076344, 5620238, 6052564, 6889324, 7419272, 8147048, 8214194, 8282456, 11240476, 12056317, 12105128, 13778648, 16428388, 19670833, 22480952, 24112634, 28749679, 32856776, 39341666, 48225268, 53392261, 57499358, 78683332, 96450536, 106784522, 114998716, 157366664, 213569044, 229997432, 373745827, 427138088, 747491654, 1494983308, 2989966616]

約数ペア:

[(1, 2989966616), (2, 1494983308), (4, 747491654), (7, 427138088), (8, 373745827), (13, 229997432), (14, 213569044), (19, 157366664), (26, 114998716), (28, 106784522), (31, 96450536), (38, 78683332), (52, 57499358), (56, 53392261), (62, 48225268), (76, 39341666), (91, 32856776), (104, 28749679), (124, 24112634), (133, 22480952), (152, 19670833), (182, 16428388), (217, 13778648), (247, 12105128), (248, 12056317), (266, 11240476), (361, 8282456), (364, 8214194), (367, 8147048), (403, 7419272), (434, 6889324), (494, 6052564), (532, 5620238), (589, 5076344), (722, 4141228), (728, 4107097), (734, 4073524), (806, 3709636), (868, 3444662), (988, 3026282), (1064, 2810119), (1178, 2538172), (1444, 2070614), (1468, 2036762), (1612, 1854818), (1729, 1729304), (1736, 1722331), (1976, 1513141), (2356, 1269086), (2527, 1183208), (2569, 1163864), (2821, 1059896), (2888, 1035307), (2936, 1018381), (3224, 927409), (3458, 864652), (4123, 725192), (4693, 637112), (4712, 634543), (4771, 626696), (5054, 591604), (5138, 581932), (5642, 529948), (6916, 432326), (6973, 428792), (7657, 390488), (8246, 362596), (9386, 318556), (9542, 313348), (10108, 295802), (10276, 290966), (11191, 267176), (11284, 264974), (11377, 262808), (13832, 216163), (13946, 214396), (15314, 195244), (16492, 181298), (18772, 159278), (19084, 156674), (20216, 147901), (20552, 145483), (22382, 133588), (22568, 132487), (22754, 131404), (27892, 107198), (30628, 97622), (32851, 91016), (32984, 90649), (33397, 89528), (37544, 79639), (38168, 78337), (44764, 66794), (45508, 65702), (48811, 61256), (53599, 55784)]