1377942016

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 3221222400

約数和(自身を除く): 1843280384

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 79, 88, 128, 152, 158, 163, 176, 209, 256, 304, 316, 326, 352, 418, 512, 608, 632, 652, 704, 836, 869, 1216, 1264, 1304, 1408, 1501, 1672, 1738, 1793, 2432, 2528, 2608, 2816, 3002, 3097, 3344, 3476, 3586, 4864, 5056, 5216, 5632, 6004, 6194, 6688, 6952, 7172, 9728, 10112, 10432, 12008, 12388, 12877, 13376, 13904, 14344, 16511, 20224, 20864, 24016, 24776, 25754, 26752, 27808, 28688, 33022, 34067, 40448, 41728, 48032, 49552, 51508, 53504, 55616, 57376, 66044, 68134, 83456, 96064, 99104, 103016, 107008, 111232, 114752, 132088, 136268, 141647, 192128, 198208, 206032, 222464, 229504, 244663, 264176, 272536, 283294, 384256, 396416, 412064, 444928, 459008, 489326, 528352, 545072, 566588, 768512, 792832, 824128, 918016, 978652, 1056704, 1090144, 1133176, 1585664, 1648256, 1957304, 2113408, 2180288, 2266352, 2691293, 3296512, 3914608, 4226816, 4360576, 4532704, 5382586, 6593024, 7829216, 8453632, 8721152, 9065408, 10765172, 15658432, 17442304, 18130816, 21530344, 31316864, 36261632, 43060688, 62633728, 72523264, 86121376, 125267456, 172242752, 344485504, 688971008, 1377942016]

約数ペア:

[(1, 1377942016), (2, 688971008), (4, 344485504), (8, 172242752), (11, 125267456), (16, 86121376), (19, 72523264), (22, 62633728), (32, 43060688), (38, 36261632), (44, 31316864), (64, 21530344), (76, 18130816), (79, 17442304), (88, 15658432), (128, 10765172), (152, 9065408), (158, 8721152), (163, 8453632), (176, 7829216), (209, 6593024), (256, 5382586), (304, 4532704), (316, 4360576), (326, 4226816), (352, 3914608), (418, 3296512), (512, 2691293), (608, 2266352), (632, 2180288), (652, 2113408), (704, 1957304), (836, 1648256), (869, 1585664), (1216, 1133176), (1264, 1090144), (1304, 1056704), (1408, 978652), (1501, 918016), (1672, 824128), (1738, 792832), (1793, 768512), (2432, 566588), (2528, 545072), (2608, 528352), (2816, 489326), (3002, 459008), (3097, 444928), (3344, 412064), (3476, 396416), (3586, 384256), (4864, 283294), (5056, 272536), (5216, 264176), (5632, 244663), (6004, 229504), (6194, 222464), (6688, 206032), (6952, 198208), (7172, 192128), (9728, 141647), (10112, 136268), (10432, 132088), (12008, 114752), (12388, 111232), (12877, 107008), (13376, 103016), (13904, 99104), (14344, 96064), (16511, 83456), (20224, 68134), (20864, 66044), (24016, 57376), (24776, 55616), (25754, 53504), (26752, 51508), (27808, 49552), (28688, 48032), (33022, 41728), (34067, 40448)]