399390912

素因数分解:

$2^6\times 3^5\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 168

約数和(自身を含む): 1209509392

約数和(自身を除く): 810118480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 144, 162, 183, 192, 216, 243, 244, 288, 324, 366, 421, 432, 486, 488, 549, 576, 648, 732, 842, 864, 972, 976, 1098, 1263, 1296, 1464, 1647, 1684, 1728, 1944, 1952, 2196, 2526, 2592, 2928, 3294, 3368, 3789, 3888, 3904, 4392, 4941, 5052, 5184, 5856, 6588, 6736, 7578, 7776, 8784, 9882, 10104, 11367, 11712, 13176, 13472, 14823, 15156, 15552, 17568, 19764, 20208, 22734, 25681, 26352, 26944, 29646, 30312, 34101, 35136, 39528, 40416, 45468, 51362, 52704, 59292, 60624, 68202, 77043, 79056, 80832, 90936, 102303, 102724, 105408, 118584, 121248, 136404, 154086, 158112, 181872, 204606, 205448, 231129, 237168, 242496, 272808, 308172, 316224, 363744, 409212, 410896, 462258, 474336, 545616, 616344, 693387, 727488, 818424, 821792, 924516, 948672, 1091232, 1232688, 1386774, 1636848, 1643584, 1849032, 2080161, 2182464, 2465376, 2773548, 3273696, 3698064, 4160322, 4930752, 5547096, 6240483, 6547392, 7396128, 8320644, 11094192, 12480966, 14792256, 16641288, 22188384, 24961932, 33282576, 44376768, 49923864, 66565152, 99847728, 133130304, 199695456, 399390912]

約数ペア:

[(1, 399390912), (2, 199695456), (3, 133130304), (4, 99847728), (6, 66565152), (8, 49923864), (9, 44376768), (12, 33282576), (16, 24961932), (18, 22188384), (24, 16641288), (27, 14792256), (32, 12480966), (36, 11094192), (48, 8320644), (54, 7396128), (61, 6547392), (64, 6240483), (72, 5547096), (81, 4930752), (96, 4160322), (108, 3698064), (122, 3273696), (144, 2773548), (162, 2465376), (183, 2182464), (192, 2080161), (216, 1849032), (243, 1643584), (244, 1636848), (288, 1386774), (324, 1232688), (366, 1091232), (421, 948672), (432, 924516), (486, 821792), (488, 818424), (549, 727488), (576, 693387), (648, 616344), (732, 545616), (842, 474336), (864, 462258), (972, 410896), (976, 409212), (1098, 363744), (1263, 316224), (1296, 308172), (1464, 272808), (1647, 242496), (1684, 237168), (1728, 231129), (1944, 205448), (1952, 204606), (2196, 181872), (2526, 158112), (2592, 154086), (2928, 136404), (3294, 121248), (3368, 118584), (3789, 105408), (3888, 102724), (3904, 102303), (4392, 90936), (4941, 80832), (5052, 79056), (5184, 77043), (5856, 68202), (6588, 60624), (6736, 59292), (7578, 52704), (7776, 51362), (8784, 45468), (9882, 40416), (10104, 39528), (11367, 35136), (11712, 34101), (13176, 30312), (13472, 29646), (14823, 26944), (15156, 26352), (15552, 25681), (17568, 22734), (19764, 20208)]