1621237504

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 3613268736

約数和(自身を除く): 1992031232

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 61, 62, 64, 68, 122, 124, 128, 136, 197, 244, 248, 256, 272, 394, 488, 496, 527, 544, 788, 976, 992, 1037, 1054, 1088, 1576, 1891, 1952, 1984, 2074, 2108, 2176, 3152, 3349, 3782, 3904, 3968, 4148, 4216, 4352, 6107, 6304, 6698, 7564, 7808, 7936, 8296, 8432, 12017, 12214, 12608, 13396, 15128, 15616, 16592, 16864, 24034, 24428, 25216, 26792, 30256, 32147, 33184, 33728, 48068, 48856, 50432, 53584, 60512, 64294, 66368, 67456, 96136, 97712, 103819, 107168, 121024, 128588, 132736, 134912, 192272, 195424, 204289, 207638, 214336, 242048, 257176, 265472, 372527, 384544, 390848, 408578, 415276, 428672, 484096, 514352, 745054, 769088, 781696, 817156, 830552, 857344, 1028704, 1490108, 1538176, 1563392, 1634312, 1661104, 2057408, 2980216, 3076352, 3268624, 3322208, 4114816, 5960432, 6332959, 6537248, 6644416, 8229632, 11920864, 12665918, 13074496, 13288832, 23841728, 25331836, 26148992, 26577664, 47683456, 50663672, 52297984, 95366912, 101327344, 202654688, 405309376, 810618752, 1621237504]

約数ペア:

[(1, 1621237504), (2, 810618752), (4, 405309376), (8, 202654688), (16, 101327344), (17, 95366912), (31, 52297984), (32, 50663672), (34, 47683456), (61, 26577664), (62, 26148992), (64, 25331836), (68, 23841728), (122, 13288832), (124, 13074496), (128, 12665918), (136, 11920864), (197, 8229632), (244, 6644416), (248, 6537248), (256, 6332959), (272, 5960432), (394, 4114816), (488, 3322208), (496, 3268624), (527, 3076352), (544, 2980216), (788, 2057408), (976, 1661104), (992, 1634312), (1037, 1563392), (1054, 1538176), (1088, 1490108), (1576, 1028704), (1891, 857344), (1952, 830552), (1984, 817156), (2074, 781696), (2108, 769088), (2176, 745054), (3152, 514352), (3349, 484096), (3782, 428672), (3904, 415276), (3968, 408578), (4148, 390848), (4216, 384544), (4352, 372527), (6107, 265472), (6304, 257176), (6698, 242048), (7564, 214336), (7808, 207638), (7936, 204289), (8296, 195424), (8432, 192272), (12017, 134912), (12214, 132736), (12608, 128588), (13396, 121024), (15128, 107168), (15616, 103819), (16592, 97712), (16864, 96136), (24034, 67456), (24428, 66368), (25216, 64294), (26792, 60512), (30256, 53584), (32147, 50432), (33184, 48856), (33728, 48068)]