128820288

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 112

約数和(自身を含む): 367369344

約数和(自身を除く): 238549056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 61, 64, 68, 96, 102, 122, 136, 183, 192, 204, 244, 272, 366, 408, 488, 544, 647, 732, 816, 976, 1037, 1088, 1294, 1464, 1632, 1941, 1952, 2074, 2588, 2928, 3111, 3264, 3882, 3904, 4148, 5176, 5856, 6222, 7764, 8296, 10352, 10999, 11712, 12444, 15528, 16592, 20704, 21998, 24888, 31056, 32997, 33184, 39467, 41408, 43996, 49776, 62112, 65994, 66368, 78934, 87992, 99552, 118401, 124224, 131988, 157868, 175984, 199104, 236802, 263976, 315736, 351968, 473604, 527952, 631472, 670939, 703936, 947208, 1055904, 1262944, 1341878, 1894416, 2012817, 2111808, 2525888, 2683756, 3788832, 4025634, 5367512, 7577664, 8051268, 10735024, 16102536, 21470048, 32205072, 42940096, 64410144, 128820288]

約数ペア:

[(1, 128820288), (2, 64410144), (3, 42940096), (4, 32205072), (6, 21470048), (8, 16102536), (12, 10735024), (16, 8051268), (17, 7577664), (24, 5367512), (32, 4025634), (34, 3788832), (48, 2683756), (51, 2525888), (61, 2111808), (64, 2012817), (68, 1894416), (96, 1341878), (102, 1262944), (122, 1055904), (136, 947208), (183, 703936), (192, 670939), (204, 631472), (244, 527952), (272, 473604), (366, 351968), (408, 315736), (488, 263976), (544, 236802), (647, 199104), (732, 175984), (816, 157868), (976, 131988), (1037, 124224), (1088, 118401), (1294, 99552), (1464, 87992), (1632, 78934), (1941, 66368), (1952, 65994), (2074, 62112), (2588, 49776), (2928, 43996), (3111, 41408), (3264, 39467), (3882, 33184), (3904, 32997), (4148, 31056), (5176, 24888), (5856, 21998), (6222, 20704), (7764, 16592), (8296, 15528), (10352, 12444), (10999, 11712)]