156965146268

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{43889}}^1$

素因数の和:44235

約数の個数: 72

約数和(自身を含む): 325304955360

約数和(自身を除く): 168339809092

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 257, 284, 497, 514, 994, 1028, 1799, 1988, 3479, 3598, 6958, 7196, 12593, 13916, 18247, 25186, 36494, 43889, 50372, 72988, 87778, 127729, 175556, 255458, 307223, 510916, 614446, 894103, 1228892, 1788206, 2150561, 3116119, 3576412, 4301122, 6232238, 8602244, 11279473, 12464476, 21812833, 22558946, 43625666, 45117892, 78956311, 87251332, 152689831, 157912622, 305379662, 315825244, 552694177, 610759324, 800842583, 1105388354, 1601685166, 2210776708, 3203370332, 5605898081, 11211796162, 22423592324, 39241286567, 78482573134, 156965146268]

約数ペア:

[(1, 156965146268), (2, 78482573134), (4, 39241286567), (7, 22423592324), (14, 11211796162), (28, 5605898081), (49, 3203370332), (71, 2210776708), (98, 1601685166), (142, 1105388354), (196, 800842583), (257, 610759324), (284, 552694177), (497, 315825244), (514, 305379662), (994, 157912622), (1028, 152689831), (1799, 87251332), (1988, 78956311), (3479, 45117892), (3598, 43625666), (6958, 22558946), (7196, 21812833), (12593, 12464476), (13916, 11279473), (18247, 8602244), (25186, 6232238), (36494, 4301122), (43889, 3576412), (50372, 3116119), (72988, 2150561), (87778, 1788206), (127729, 1228892), (175556, 894103), (255458, 614446), (307223, 510916)]