1637432833504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{638051}}^1$

素因数の和:638304

約数の個数: 96

約数和(自身を含む): 3601675929600

約数和(自身を除く): 1964243096096

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 199, 208, 248, 398, 403, 416, 496, 796, 806, 992, 1592, 1612, 2587, 3184, 3224, 5174, 6169, 6368, 6448, 10348, 12338, 12896, 20696, 24676, 41392, 49352, 80197, 82784, 98704, 160394, 197408, 320788, 638051, 641576, 1276102, 1283152, 2552204, 2566304, 5104408, 8294663, 10208816, 16589326, 19779581, 20417632, 33178652, 39559162, 66357304, 79118324, 126972149, 132714608, 158236648, 253944298, 257134553, 265429216, 316473296, 507888596, 514269106, 632946592, 1015777192, 1028538212, 1650637937, 2031554384, 2057076424, 3301275874, 3936136619, 4063108768, 4114152848, 6602551748, 7872273238, 8228305696, 13205103496, 15744546476, 26410206992, 31489092952, 51169776047, 52820413984, 62978185904, 102339552094, 125956371808, 204679104188, 409358208376, 818716416752, 1637432833504]

約数ペア:

[(1, 1637432833504), (2, 818716416752), (4, 409358208376), (8, 204679104188), (13, 125956371808), (16, 102339552094), (26, 62978185904), (31, 52820413984), (32, 51169776047), (52, 31489092952), (62, 26410206992), (104, 15744546476), (124, 13205103496), (199, 8228305696), (208, 7872273238), (248, 6602551748), (398, 4114152848), (403, 4063108768), (416, 3936136619), (496, 3301275874), (796, 2057076424), (806, 2031554384), (992, 1650637937), (1592, 1028538212), (1612, 1015777192), (2587, 632946592), (3184, 514269106), (3224, 507888596), (5174, 316473296), (6169, 265429216), (6368, 257134553), (6448, 253944298), (10348, 158236648), (12338, 132714608), (12896, 126972149), (20696, 79118324), (24676, 66357304), (41392, 39559162), (49352, 33178652), (80197, 20417632), (82784, 19779581), (98704, 16589326), (160394, 10208816), (197408, 8294663), (320788, 5104408), (638051, 2566304), (641576, 2552204), (1276102, 1283152)]