686552752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 1447487712

約数和(自身を除く): 760934960

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 101, 134, 136, 202, 268, 272, 373, 404, 536, 746, 808, 1072, 1139, 1492, 1616, 1717, 2278, 2984, 3434, 4556, 5968, 6341, 6767, 6868, 9112, 12682, 13534, 13736, 18224, 24991, 25364, 27068, 27472, 37673, 49982, 50728, 54136, 75346, 99964, 101456, 108272, 115039, 150692, 199928, 230078, 301384, 399856, 424847, 460156, 602768, 640441, 849694, 920312, 1280882, 1699388, 1840624, 2524091, 2561764, 3398776, 5048182, 5123528, 6797552, 10096364, 10247056, 20192728, 40385456, 42909547, 85819094, 171638188, 343276376, 686552752]

約数ペア:

[(1, 686552752), (2, 343276376), (4, 171638188), (8, 85819094), (16, 42909547), (17, 40385456), (34, 20192728), (67, 10247056), (68, 10096364), (101, 6797552), (134, 5123528), (136, 5048182), (202, 3398776), (268, 2561764), (272, 2524091), (373, 1840624), (404, 1699388), (536, 1280882), (746, 920312), (808, 849694), (1072, 640441), (1139, 602768), (1492, 460156), (1616, 424847), (1717, 399856), (2278, 301384), (2984, 230078), (3434, 199928), (4556, 150692), (5968, 115039), (6341, 108272), (6767, 101456), (6868, 99964), (9112, 75346), (12682, 54136), (13534, 50728), (13736, 49982), (18224, 37673), (24991, 27472), (25364, 27068)]