16899442976

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 37187942400

約数和(自身を除く): 20288499424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 199, 208, 328, 338, 383, 398, 416, 533, 656, 676, 766, 796, 1066, 1312, 1352, 1532, 1592, 2132, 2587, 2704, 3064, 3184, 4264, 4979, 5174, 5408, 6128, 6368, 6929, 8159, 8528, 9958, 10348, 12256, 13858, 15703, 16318, 17056, 19916, 20696, 27716, 31406, 32636, 33631, 39832, 41392, 55432, 62812, 64727, 65272, 67262, 76217, 79664, 82784, 106067, 110864, 125624, 129454, 130544, 134524, 152434, 159328, 204139, 212134, 221728, 251248, 258908, 261088, 269048, 304868, 408278, 424268, 502496, 517816, 538096, 609736, 816556, 848536, 990821, 1035632, 1076192, 1219472, 1378871, 1633112, 1697072, 1981642, 2071264, 2438944, 2653807, 2757742, 3124897, 3266224, 3394144, 3963284, 5307614, 5515484, 6249794, 6532448, 7926568, 10615228, 11030968, 12499588, 12880673, 15853136, 21230456, 22061936, 24999176, 25761346, 31706272, 40623661, 42460912, 44123872, 49998352, 51522692, 81247322, 84921824, 99996704, 103045384, 162494644, 206090768, 324989288, 412181536, 528107593, 649978576, 1056215186, 1299957152, 2112430372, 4224860744, 8449721488, 16899442976]

約数ペア:

[(1, 16899442976), (2, 8449721488), (4, 4224860744), (8, 2112430372), (13, 1299957152), (16, 1056215186), (26, 649978576), (32, 528107593), (41, 412181536), (52, 324989288), (82, 206090768), (104, 162494644), (164, 103045384), (169, 99996704), (199, 84921824), (208, 81247322), (328, 51522692), (338, 49998352), (383, 44123872), (398, 42460912), (416, 40623661), (533, 31706272), (656, 25761346), (676, 24999176), (766, 22061936), (796, 21230456), (1066, 15853136), (1312, 12880673), (1352, 12499588), (1532, 11030968), (1592, 10615228), (2132, 7926568), (2587, 6532448), (2704, 6249794), (3064, 5515484), (3184, 5307614), (4264, 3963284), (4979, 3394144), (5174, 3266224), (5408, 3124897), (6128, 2757742), (6368, 2653807), (6929, 2438944), (8159, 2071264), (8528, 1981642), (9958, 1697072), (10348, 1633112), (12256, 1378871), (13858, 1219472), (15703, 1076192), (16318, 1035632), (17056, 990821), (19916, 848536), (20696, 816556), (27716, 609736), (31406, 538096), (32636, 517816), (33631, 502496), (39832, 424268), (41392, 408278), (55432, 304868), (62812, 269048), (64727, 261088), (65272, 258908), (67262, 251248), (76217, 221728), (79664, 212134), (82784, 204139), (106067, 159328), (110864, 152434), (125624, 134524), (129454, 130544)]