890391528

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5613

約数の個数: 160

約数和(自身を含む): 2827624800

約数和(自身を除く): 1937233272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 247, 312, 324, 342, 351, 456, 468, 494, 513, 648, 684, 702, 741, 936, 988, 1026, 1053, 1368, 1404, 1482, 1539, 1976, 2052, 2106, 2223, 2808, 2964, 3078, 4104, 4212, 4446, 5563, 5928, 6156, 6669, 8424, 8892, 11126, 12312, 13338, 16689, 17784, 20007, 22252, 26676, 33378, 40014, 44504, 50067, 53352, 66756, 72319, 80028, 100134, 105697, 133512, 144638, 150201, 160056, 200268, 211394, 216957, 289276, 300402, 317091, 400536, 422788, 433914, 450603, 578552, 600804, 634182, 650871, 845576, 867828, 901206, 951273, 1201608, 1268364, 1301742, 1374061, 1735656, 1802412, 1902546, 1952613, 2536728, 2603484, 2748122, 2853819, 3604824, 3805092, 3905226, 4122183, 5206968, 5496244, 5707638, 5857839, 7610184, 7810452, 8244366, 8561457, 10992488, 11415276, 11715678, 12366549, 15620904, 16488732, 17122914, 22830552, 23431356, 24733098, 32977464, 34245828, 37099647, 46862712, 49466196, 68491656, 74199294, 98932392, 111298941, 148398588, 222597882, 296797176, 445195764, 890391528]

約数ペア:

[(1, 890391528), (2, 445195764), (3, 296797176), (4, 222597882), (6, 148398588), (8, 111298941), (9, 98932392), (12, 74199294), (13, 68491656), (18, 49466196), (19, 46862712), (24, 37099647), (26, 34245828), (27, 32977464), (36, 24733098), (38, 23431356), (39, 22830552), (52, 17122914), (54, 16488732), (57, 15620904), (72, 12366549), (76, 11715678), (78, 11415276), (81, 10992488), (104, 8561457), (108, 8244366), (114, 7810452), (117, 7610184), (152, 5857839), (156, 5707638), (162, 5496244), (171, 5206968), (216, 4122183), (228, 3905226), (234, 3805092), (247, 3604824), (312, 2853819), (324, 2748122), (342, 2603484), (351, 2536728), (456, 1952613), (468, 1902546), (494, 1802412), (513, 1735656), (648, 1374061), (684, 1301742), (702, 1268364), (741, 1201608), (936, 951273), (988, 901206), (1026, 867828), (1053, 845576), (1368, 650871), (1404, 634182), (1482, 600804), (1539, 578552), (1976, 450603), (2052, 433914), (2106, 422788), (2223, 400536), (2808, 317091), (2964, 300402), (3078, 289276), (4104, 216957), (4212, 211394), (4446, 200268), (5563, 160056), (5928, 150201), (6156, 144638), (6669, 133512), (8424, 105697), (8892, 100134), (11126, 80028), (12312, 72319), (13338, 66756), (16689, 53352), (17784, 50067), (20007, 44504), (22252, 40014), (26676, 33378)]