1780720488

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{6353}}^1$

素因数の和:6611

約数の個数: 96

約数和(自身を含む): 5129584200

約数和(自身を除く): 3348863712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 229, 306, 408, 458, 612, 687, 916, 1224, 1374, 1832, 2061, 2748, 3893, 4122, 5496, 6353, 7786, 8244, 11679, 12706, 15572, 16488, 19059, 23358, 25412, 31144, 35037, 38118, 46716, 50824, 57177, 70074, 76236, 93432, 108001, 114354, 140148, 152472, 216002, 228708, 280296, 324003, 432004, 457416, 648006, 864008, 972009, 1296012, 1454837, 1944018, 2592024, 2909674, 3888036, 4364511, 5819348, 7776072, 8729022, 11638696, 13093533, 17458044, 24732229, 26187066, 34916088, 49464458, 52374132, 74196687, 98928916, 104748264, 148393374, 197857832, 222590061, 296786748, 445180122, 593573496, 890360244, 1780720488]

約数ペア:

[(1, 1780720488), (2, 890360244), (3, 593573496), (4, 445180122), (6, 296786748), (8, 222590061), (9, 197857832), (12, 148393374), (17, 104748264), (18, 98928916), (24, 74196687), (34, 52374132), (36, 49464458), (51, 34916088), (68, 26187066), (72, 24732229), (102, 17458044), (136, 13093533), (153, 11638696), (204, 8729022), (229, 7776072), (306, 5819348), (408, 4364511), (458, 3888036), (612, 2909674), (687, 2592024), (916, 1944018), (1224, 1454837), (1374, 1296012), (1832, 972009), (2061, 864008), (2748, 648006), (3893, 457416), (4122, 432004), (5496, 324003), (6353, 280296), (7786, 228708), (8244, 216002), (11679, 152472), (12706, 140148), (15572, 114354), (16488, 108001), (19059, 93432), (23358, 76236), (25412, 70074), (31144, 57177), (35037, 50824), (38118, 46716)]