1256273070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{16187}}^1$

素因数の和:16409

約数の個数: 64

約数和(自身を含む): 3263500800

約数和(自身を除く): 2007227730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 995, 1194, 1990, 2587, 2985, 5174, 5970, 7761, 12935, 15522, 16187, 25870, 32374, 38805, 48561, 77610, 80935, 97122, 161870, 210431, 242805, 420862, 485610, 631293, 1052155, 1262586, 2104310, 3156465, 3221213, 6312930, 6442426, 9663639, 16106065, 19327278, 32212130, 41875769, 48318195, 83751538, 96636390, 125627307, 209378845, 251254614, 418757690, 628136535, 1256273070]

約数ペア:

[(1, 1256273070), (2, 628136535), (3, 418757690), (5, 251254614), (6, 209378845), (10, 125627307), (13, 96636390), (15, 83751538), (26, 48318195), (30, 41875769), (39, 32212130), (65, 19327278), (78, 16106065), (130, 9663639), (195, 6442426), (199, 6312930), (390, 3221213), (398, 3156465), (597, 2104310), (995, 1262586), (1194, 1052155), (1990, 631293), (2587, 485610), (2985, 420862), (5174, 242805), (5970, 210431), (7761, 161870), (12935, 97122), (15522, 80935), (16187, 77610), (25870, 48561), (32374, 38805)]