1721940768

素因数分解:

$2^5\times 3^5\times {\mathrm{229}}^1\times {\mathrm{967}}^1$

素因数の和:1221

約数の個数: 144

約数和(自身を含む): 5105580480

約数和(自身を除く): 3383639712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 229, 243, 288, 324, 432, 458, 486, 648, 687, 864, 916, 967, 972, 1296, 1374, 1832, 1934, 1944, 2061, 2592, 2748, 2901, 3664, 3868, 3888, 4122, 5496, 5802, 6183, 7328, 7736, 7776, 8244, 8703, 10992, 11604, 12366, 15472, 16488, 17406, 18549, 21984, 23208, 24732, 26109, 30944, 32976, 34812, 37098, 46416, 49464, 52218, 55647, 65952, 69624, 74196, 78327, 92832, 98928, 104436, 111294, 139248, 148392, 156654, 197856, 208872, 221443, 222588, 234981, 278496, 296784, 313308, 417744, 442886, 445176, 469962, 593568, 626616, 664329, 835488, 885772, 890352, 939924, 1253232, 1328658, 1771544, 1780704, 1879848, 1992987, 2506464, 2657316, 3543088, 3759696, 3985974, 5314632, 5978961, 7086176, 7519392, 7971948, 10629264, 11957922, 15943896, 17936883, 21258528, 23915844, 31887792, 35873766, 47831688, 53810649, 63775584, 71747532, 95663376, 107621298, 143495064, 191326752, 215242596, 286990128, 430485192, 573980256, 860970384, 1721940768]

約数ペア:

[(1, 1721940768), (2, 860970384), (3, 573980256), (4, 430485192), (6, 286990128), (8, 215242596), (9, 191326752), (12, 143495064), (16, 107621298), (18, 95663376), (24, 71747532), (27, 63775584), (32, 53810649), (36, 47831688), (48, 35873766), (54, 31887792), (72, 23915844), (81, 21258528), (96, 17936883), (108, 15943896), (144, 11957922), (162, 10629264), (216, 7971948), (229, 7519392), (243, 7086176), (288, 5978961), (324, 5314632), (432, 3985974), (458, 3759696), (486, 3543088), (648, 2657316), (687, 2506464), (864, 1992987), (916, 1879848), (967, 1780704), (972, 1771544), (1296, 1328658), (1374, 1253232), (1832, 939924), (1934, 890352), (1944, 885772), (2061, 835488), (2592, 664329), (2748, 626616), (2901, 593568), (3664, 469962), (3868, 445176), (3888, 442886), (4122, 417744), (5496, 313308), (5802, 296784), (6183, 278496), (7328, 234981), (7736, 222588), (7776, 221443), (8244, 208872), (8703, 197856), (10992, 156654), (11604, 148392), (12366, 139248), (15472, 111294), (16488, 104436), (17406, 98928), (18549, 92832), (21984, 78327), (23208, 74196), (24732, 69624), (26109, 65952), (30944, 55647), (32976, 52218), (34812, 49464), (37098, 46416)]