1886943968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:905

約数の個数: 192

約数和(自身を含む): 4950263808

約数和(自身を除く): 3063319840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 47, 52, 56, 68, 91, 94, 104, 112, 119, 136, 182, 188, 208, 221, 224, 238, 272, 329, 364, 376, 416, 442, 476, 544, 611, 658, 728, 752, 799, 811, 884, 952, 1222, 1316, 1456, 1504, 1547, 1598, 1622, 1768, 1904, 2444, 2632, 2912, 3094, 3196, 3244, 3536, 3808, 4277, 4888, 5264, 5593, 5677, 6188, 6392, 6488, 7072, 8554, 9776, 10387, 10528, 10543, 11186, 11354, 12376, 12784, 12976, 13787, 17108, 19552, 20774, 21086, 22372, 22708, 24752, 25568, 25952, 27574, 34216, 38117, 41548, 42172, 44744, 45416, 49504, 55148, 68432, 72709, 73801, 76234, 83096, 84344, 89488, 90832, 96509, 110296, 136864, 145418, 147602, 152468, 166192, 168688, 178976, 179231, 181664, 193018, 220592, 266819, 290836, 295204, 304936, 332384, 337376, 358462, 386036, 441184, 495521, 533638, 581672, 590408, 609872, 647989, 716924, 772072, 991042, 1067276, 1163344, 1180816, 1219744, 1254617, 1295978, 1433848, 1544144, 1982084, 2134552, 2326688, 2361632, 2509234, 2591956, 2867696, 3088288, 3468647, 3964168, 4269104, 4535923, 5018468, 5183912, 5735392, 6937294, 7928336, 8423857, 8538208, 9071846, 10036936, 10367824, 13874588, 15856672, 16847714, 18143692, 20073872, 20735648, 27749176, 33695428, 36287384, 40147744, 55498352, 58966999, 67390856, 72574768, 110996704, 117933998, 134781712, 145149536, 235867996, 269563424, 471735992, 943471984, 1886943968]

約数ペア:

[(1, 1886943968), (2, 943471984), (4, 471735992), (7, 269563424), (8, 235867996), (13, 145149536), (14, 134781712), (16, 117933998), (17, 110996704), (26, 72574768), (28, 67390856), (32, 58966999), (34, 55498352), (47, 40147744), (52, 36287384), (56, 33695428), (68, 27749176), (91, 20735648), (94, 20073872), (104, 18143692), (112, 16847714), (119, 15856672), (136, 13874588), (182, 10367824), (188, 10036936), (208, 9071846), (221, 8538208), (224, 8423857), (238, 7928336), (272, 6937294), (329, 5735392), (364, 5183912), (376, 5018468), (416, 4535923), (442, 4269104), (476, 3964168), (544, 3468647), (611, 3088288), (658, 2867696), (728, 2591956), (752, 2509234), (799, 2361632), (811, 2326688), (884, 2134552), (952, 1982084), (1222, 1544144), (1316, 1433848), (1456, 1295978), (1504, 1254617), (1547, 1219744), (1598, 1180816), (1622, 1163344), (1768, 1067276), (1904, 991042), (2444, 772072), (2632, 716924), (2912, 647989), (3094, 609872), (3196, 590408), (3244, 581672), (3536, 533638), (3808, 495521), (4277, 441184), (4888, 386036), (5264, 358462), (5593, 337376), (5677, 332384), (6188, 304936), (6392, 295204), (6488, 290836), (7072, 266819), (8554, 220592), (9776, 193018), (10387, 181664), (10528, 179231), (10543, 178976), (11186, 168688), (11354, 166192), (12376, 152468), (12784, 147602), (12976, 145418), (13787, 136864), (17108, 110296), (19552, 96509), (20774, 90832), (21086, 89488), (22372, 84344), (22708, 83096), (24752, 76234), (25568, 73801), (25952, 72709), (27574, 68432), (34216, 55148), (38117, 49504), (41548, 45416), (42172, 44744)]