641594304

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^5$

素因数の和:86

約数の個数: 168

約数和(自身を含む): 2043348720

約数和(自身を除く): 1401754416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 169, 192, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 576, 624, 676, 702, 832, 864, 936, 1014, 1248, 1352, 1404, 1521, 1728, 1872, 2028, 2197, 2496, 2704, 2808, 3042, 3744, 4056, 4394, 4563, 5408, 5616, 6084, 6591, 7488, 8112, 8788, 9126, 10816, 11232, 12168, 13182, 16224, 17576, 18252, 19773, 22464, 24336, 26364, 28561, 32448, 35152, 36504, 39546, 48672, 52728, 57122, 59319, 70304, 73008, 79092, 85683, 97344, 105456, 114244, 118638, 140608, 146016, 158184, 171366, 210912, 228488, 237276, 257049, 292032, 316368, 342732, 371293, 421824, 456976, 474552, 514098, 632736, 685464, 742586, 771147, 913952, 949104, 1028196, 1113879, 1265472, 1370928, 1485172, 1542294, 1827904, 1898208, 2056392, 2227758, 2741856, 2970344, 3084588, 3341637, 3796416, 4112784, 4455516, 5483712, 5940688, 6169176, 6683274, 8225568, 8911032, 10024911, 11881376, 12338352, 13366548, 16451136, 17822064, 20049822, 23762752, 24676704, 26733096, 35644128, 40099644, 49353408, 53466192, 71288256, 80199288, 106932384, 160398576, 213864768, 320797152, 641594304]

約数ペア:

[(1, 641594304), (2, 320797152), (3, 213864768), (4, 160398576), (6, 106932384), (8, 80199288), (9, 71288256), (12, 53466192), (13, 49353408), (16, 40099644), (18, 35644128), (24, 26733096), (26, 24676704), (27, 23762752), (32, 20049822), (36, 17822064), (39, 16451136), (48, 13366548), (52, 12338352), (54, 11881376), (64, 10024911), (72, 8911032), (78, 8225568), (96, 6683274), (104, 6169176), (108, 5940688), (117, 5483712), (144, 4455516), (156, 4112784), (169, 3796416), (192, 3341637), (208, 3084588), (216, 2970344), (234, 2741856), (288, 2227758), (312, 2056392), (338, 1898208), (351, 1827904), (416, 1542294), (432, 1485172), (468, 1370928), (507, 1265472), (576, 1113879), (624, 1028196), (676, 949104), (702, 913952), (832, 771147), (864, 742586), (936, 685464), (1014, 632736), (1248, 514098), (1352, 474552), (1404, 456976), (1521, 421824), (1728, 371293), (1872, 342732), (2028, 316368), (2197, 292032), (2496, 257049), (2704, 237276), (2808, 228488), (3042, 210912), (3744, 171366), (4056, 158184), (4394, 146016), (4563, 140608), (5408, 118638), (5616, 114244), (6084, 105456), (6591, 97344), (7488, 85683), (8112, 79092), (8788, 73008), (9126, 70304), (10816, 59319), (11232, 57122), (12168, 52728), (13182, 48672), (16224, 39546), (17576, 36504), (18252, 35152), (19773, 32448), (22464, 28561), (24336, 26364)]