1645366912

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1690

約数の個数: 128

約数和(自身を含む): 3973985280

約数和(自身を除く): 2328618368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 217, 224, 248, 259, 296, 434, 448, 496, 518, 592, 868, 896, 992, 1036, 1147, 1184, 1601, 1736, 1984, 2072, 2294, 2368, 3202, 3472, 3968, 4144, 4588, 4736, 6404, 6944, 8029, 8288, 9176, 11207, 12808, 13888, 16058, 16576, 18352, 22414, 25616, 27776, 32116, 33152, 36704, 44828, 49631, 51232, 59237, 64232, 73408, 89656, 99262, 102464, 118474, 128464, 146816, 179312, 198524, 204928, 236948, 256928, 347417, 358624, 397048, 414659, 473896, 513856, 694834, 717248, 794096, 829318, 947792, 1027712, 1389668, 1434496, 1588192, 1658636, 1836347, 1895584, 2779336, 3176384, 3317272, 3672694, 3791168, 5558672, 6352768, 6634544, 7345388, 7582336, 11117344, 12854429, 13269088, 14690776, 22234688, 25708858, 26538176, 29381552, 44469376, 51417716, 53076352, 58763104, 102835432, 117526208, 205670864, 235052416, 411341728, 822683456, 1645366912]

約数ペア:

[(1, 1645366912), (2, 822683456), (4, 411341728), (7, 235052416), (8, 205670864), (14, 117526208), (16, 102835432), (28, 58763104), (31, 53076352), (32, 51417716), (37, 44469376), (56, 29381552), (62, 26538176), (64, 25708858), (74, 22234688), (112, 14690776), (124, 13269088), (128, 12854429), (148, 11117344), (217, 7582336), (224, 7345388), (248, 6634544), (259, 6352768), (296, 5558672), (434, 3791168), (448, 3672694), (496, 3317272), (518, 3176384), (592, 2779336), (868, 1895584), (896, 1836347), (992, 1658636), (1036, 1588192), (1147, 1434496), (1184, 1389668), (1601, 1027712), (1736, 947792), (1984, 829318), (2072, 794096), (2294, 717248), (2368, 694834), (3202, 513856), (3472, 473896), (3968, 414659), (4144, 397048), (4588, 358624), (4736, 347417), (6404, 256928), (6944, 236948), (8029, 204928), (8288, 198524), (9176, 179312), (11207, 146816), (12808, 128464), (13888, 118474), (16058, 102464), (16576, 99262), (18352, 89656), (22414, 73408), (25616, 64232), (27776, 59237), (32116, 51232), (33152, 49631), (36704, 44828)]