387288704

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 916531200

約数和(自身を除く): 529242496

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 128, 152, 176, 209, 248, 304, 341, 352, 418, 467, 496, 589, 608, 682, 704, 836, 934, 992, 1178, 1216, 1364, 1408, 1672, 1868, 1984, 2356, 2432, 2728, 3344, 3736, 3968, 4712, 5137, 5456, 6479, 6688, 7472, 8873, 9424, 10274, 10912, 12958, 13376, 14477, 14944, 17746, 18848, 20548, 21824, 25916, 26752, 28954, 29888, 35492, 37696, 41096, 43648, 51832, 57908, 59776, 70984, 75392, 82192, 97603, 103664, 115816, 141968, 159247, 164384, 195206, 207328, 231632, 275063, 283936, 318494, 328768, 390412, 414656, 463264, 550126, 567872, 636988, 657536, 780824, 829312, 926528, 1100252, 1135744, 1273976, 1561648, 1853056, 2200504, 2547952, 3025693, 3123296, 4401008, 5095904, 6051386, 6246592, 8802016, 10191808, 12102772, 12493184, 17604032, 20383616, 24205544, 35208064, 48411088, 96822176, 193644352, 387288704]

約数ペア:

[(1, 387288704), (2, 193644352), (4, 96822176), (8, 48411088), (11, 35208064), (16, 24205544), (19, 20383616), (22, 17604032), (31, 12493184), (32, 12102772), (38, 10191808), (44, 8802016), (62, 6246592), (64, 6051386), (76, 5095904), (88, 4401008), (124, 3123296), (128, 3025693), (152, 2547952), (176, 2200504), (209, 1853056), (248, 1561648), (304, 1273976), (341, 1135744), (352, 1100252), (418, 926528), (467, 829312), (496, 780824), (589, 657536), (608, 636988), (682, 567872), (704, 550126), (836, 463264), (934, 414656), (992, 390412), (1178, 328768), (1216, 318494), (1364, 283936), (1408, 275063), (1672, 231632), (1868, 207328), (1984, 195206), (2356, 164384), (2432, 159247), (2728, 141968), (3344, 115816), (3736, 103664), (3968, 97603), (4712, 82192), (5137, 75392), (5456, 70984), (6479, 59776), (6688, 57908), (7472, 51832), (8873, 43648), (9424, 41096), (10274, 37696), (10912, 35492), (12958, 29888), (13376, 28954), (14477, 26752), (14944, 25916), (17746, 21824), (18848, 20548)]