398697216

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 1133193600

約数和(自身を除く): 734496384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 89, 96, 114, 128, 152, 178, 192, 228, 256, 267, 304, 307, 356, 384, 456, 534, 608, 614, 712, 768, 912, 921, 1068, 1216, 1228, 1424, 1691, 1824, 1842, 2136, 2432, 2456, 2848, 3382, 3648, 3684, 4272, 4864, 4912, 5073, 5696, 5833, 6764, 7296, 7368, 8544, 9824, 10146, 11392, 11666, 13528, 14592, 14736, 17088, 17499, 19648, 20292, 22784, 23332, 27056, 27323, 29472, 34176, 34998, 39296, 40584, 46664, 54112, 54646, 58944, 68352, 69996, 78592, 81168, 81969, 93328, 108224, 109292, 117888, 139992, 162336, 163938, 186656, 216448, 218584, 235776, 279984, 324672, 327876, 373312, 432896, 437168, 519137, 559968, 649344, 655752, 746624, 874336, 1038274, 1119936, 1298688, 1311504, 1493248, 1557411, 1748672, 2076548, 2239872, 2623008, 3114822, 3497344, 4153096, 4479744, 5246016, 6229644, 6994688, 8306192, 10492032, 12459288, 16612384, 20984064, 24918576, 33224768, 49837152, 66449536, 99674304, 132899072, 199348608, 398697216]

約数ペア:

[(1, 398697216), (2, 199348608), (3, 132899072), (4, 99674304), (6, 66449536), (8, 49837152), (12, 33224768), (16, 24918576), (19, 20984064), (24, 16612384), (32, 12459288), (38, 10492032), (48, 8306192), (57, 6994688), (64, 6229644), (76, 5246016), (89, 4479744), (96, 4153096), (114, 3497344), (128, 3114822), (152, 2623008), (178, 2239872), (192, 2076548), (228, 1748672), (256, 1557411), (267, 1493248), (304, 1311504), (307, 1298688), (356, 1119936), (384, 1038274), (456, 874336), (534, 746624), (608, 655752), (614, 649344), (712, 559968), (768, 519137), (912, 437168), (921, 432896), (1068, 373312), (1216, 327876), (1228, 324672), (1424, 279984), (1691, 235776), (1824, 218584), (1842, 216448), (2136, 186656), (2432, 163938), (2456, 162336), (2848, 139992), (3382, 117888), (3648, 109292), (3684, 108224), (4272, 93328), (4864, 81969), (4912, 81168), (5073, 78592), (5696, 69996), (5833, 68352), (6764, 58944), (7296, 54646), (7368, 54112), (8544, 46664), (9824, 40584), (10146, 39296), (11392, 34998), (11666, 34176), (13528, 29472), (14592, 27323), (14736, 27056), (17088, 23332), (17499, 22784), (19648, 20292)]