2661789952

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 5860556800

約数和(自身を除く): 3198766848

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 127, 128, 139, 152, 248, 254, 256, 278, 304, 496, 508, 556, 589, 608, 992, 1016, 1112, 1178, 1216, 1984, 2032, 2224, 2356, 2413, 2432, 2641, 3937, 3968, 4064, 4309, 4448, 4712, 4826, 4864, 5282, 7874, 7936, 8128, 8618, 8896, 9424, 9652, 10564, 15748, 16256, 17236, 17653, 17792, 18848, 19304, 21128, 31496, 32512, 34472, 35306, 35584, 37696, 38608, 42256, 62992, 68944, 70612, 74803, 75392, 77216, 81871, 84512, 125984, 137888, 141224, 149606, 150784, 154432, 163742, 169024, 251968, 275776, 282448, 299212, 308864, 327484, 335407, 338048, 503936, 547243, 551552, 564896, 598424, 617728, 654968, 670814, 676096, 1007872, 1094486, 1103104, 1129792, 1196848, 1309936, 1341628, 2188972, 2259584, 2393696, 2619872, 2683256, 4377944, 4519168, 4787392, 5239744, 5366512, 8755888, 9574784, 10397617, 10479488, 10733024, 17511776, 19149568, 20795234, 20958976, 21466048, 35023552, 41590468, 42932096, 70047104, 83180936, 85864192, 140094208, 166361872, 332723744, 665447488, 1330894976, 2661789952]

約数ペア:

[(1, 2661789952), (2, 1330894976), (4, 665447488), (8, 332723744), (16, 166361872), (19, 140094208), (31, 85864192), (32, 83180936), (38, 70047104), (62, 42932096), (64, 41590468), (76, 35023552), (124, 21466048), (127, 20958976), (128, 20795234), (139, 19149568), (152, 17511776), (248, 10733024), (254, 10479488), (256, 10397617), (278, 9574784), (304, 8755888), (496, 5366512), (508, 5239744), (556, 4787392), (589, 4519168), (608, 4377944), (992, 2683256), (1016, 2619872), (1112, 2393696), (1178, 2259584), (1216, 2188972), (1984, 1341628), (2032, 1309936), (2224, 1196848), (2356, 1129792), (2413, 1103104), (2432, 1094486), (2641, 1007872), (3937, 676096), (3968, 670814), (4064, 654968), (4309, 617728), (4448, 598424), (4712, 564896), (4826, 551552), (4864, 547243), (5282, 503936), (7874, 338048), (7936, 335407), (8128, 327484), (8618, 308864), (8896, 299212), (9424, 282448), (9652, 275776), (10564, 251968), (15748, 169024), (16256, 163742), (17236, 154432), (17653, 150784), (17792, 149606), (18848, 141224), (19304, 137888), (21128, 125984), (31496, 84512), (32512, 81871), (34472, 77216), (35306, 75392), (35584, 74803), (37696, 70612), (38608, 68944), (42256, 62992)]