275489568

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 815645376

約数和(自身を除く): 540155808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 103, 111, 144, 148, 206, 222, 251, 288, 296, 309, 333, 412, 444, 502, 592, 618, 666, 753, 824, 888, 927, 1004, 1184, 1236, 1332, 1506, 1648, 1776, 1854, 2008, 2259, 2472, 2664, 3012, 3296, 3552, 3708, 3811, 4016, 4518, 4944, 5328, 6024, 7416, 7622, 8032, 9036, 9287, 9888, 10656, 11433, 12048, 14832, 15244, 18072, 18574, 22866, 24096, 25853, 27861, 29664, 30488, 34299, 36144, 37148, 45732, 51706, 55722, 60976, 68598, 72288, 74296, 77559, 83583, 91464, 103412, 111444, 121952, 137196, 148592, 155118, 167166, 182928, 206824, 222888, 232677, 274392, 297184, 310236, 334332, 365856, 413648, 445776, 465354, 548784, 620472, 668664, 827296, 891552, 930708, 956561, 1097568, 1240944, 1337328, 1861416, 1913122, 2481888, 2674656, 2869683, 3722832, 3826244, 5739366, 7445664, 7652488, 8609049, 11478732, 15304976, 17218098, 22957464, 30609952, 34436196, 45914928, 68872392, 91829856, 137744784, 275489568]

約数ペア:

[(1, 275489568), (2, 137744784), (3, 91829856), (4, 68872392), (6, 45914928), (8, 34436196), (9, 30609952), (12, 22957464), (16, 17218098), (18, 15304976), (24, 11478732), (32, 8609049), (36, 7652488), (37, 7445664), (48, 5739366), (72, 3826244), (74, 3722832), (96, 2869683), (103, 2674656), (111, 2481888), (144, 1913122), (148, 1861416), (206, 1337328), (222, 1240944), (251, 1097568), (288, 956561), (296, 930708), (309, 891552), (333, 827296), (412, 668664), (444, 620472), (502, 548784), (592, 465354), (618, 445776), (666, 413648), (753, 365856), (824, 334332), (888, 310236), (927, 297184), (1004, 274392), (1184, 232677), (1236, 222888), (1332, 206824), (1506, 182928), (1648, 167166), (1776, 155118), (1854, 148592), (2008, 137196), (2259, 121952), (2472, 111444), (2664, 103412), (3012, 91464), (3296, 83583), (3552, 77559), (3708, 74296), (3811, 72288), (4016, 68598), (4518, 60976), (4944, 55722), (5328, 51706), (6024, 45732), (7416, 37148), (7622, 36144), (8032, 34299), (9036, 30488), (9287, 29664), (9888, 27861), (10656, 25853), (11433, 24096), (12048, 22866), (14832, 18574), (15244, 18072)]