407982848

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 1019187456

約数和(自身を除く): 611204608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 83, 91, 104, 112, 128, 166, 182, 208, 211, 224, 256, 332, 364, 416, 422, 448, 581, 664, 728, 832, 844, 896, 1079, 1162, 1328, 1456, 1477, 1664, 1688, 1792, 2158, 2324, 2656, 2743, 2912, 2954, 3328, 3376, 4316, 4648, 5312, 5486, 5824, 5908, 6752, 7553, 8632, 9296, 10624, 10972, 11648, 11816, 13504, 15106, 17264, 17513, 18592, 19201, 21248, 21944, 23296, 23632, 27008, 30212, 34528, 35026, 37184, 38402, 43888, 47264, 54016, 60424, 69056, 70052, 74368, 76804, 87776, 94528, 120848, 122591, 138112, 140104, 148736, 153608, 175552, 189056, 227669, 241696, 245182, 276224, 280208, 307216, 351104, 378112, 455338, 483392, 490364, 560416, 614432, 702208, 910676, 966784, 980728, 1120832, 1228864, 1593683, 1821352, 1933568, 1961456, 2241664, 2457728, 3187366, 3642704, 3922912, 4483328, 4915456, 6374732, 7285408, 7845824, 12749464, 14570816, 15691648, 25498928, 29141632, 31383296, 50997856, 58283264, 101995712, 203991424, 407982848]

約数ペア:

[(1, 407982848), (2, 203991424), (4, 101995712), (7, 58283264), (8, 50997856), (13, 31383296), (14, 29141632), (16, 25498928), (26, 15691648), (28, 14570816), (32, 12749464), (52, 7845824), (56, 7285408), (64, 6374732), (83, 4915456), (91, 4483328), (104, 3922912), (112, 3642704), (128, 3187366), (166, 2457728), (182, 2241664), (208, 1961456), (211, 1933568), (224, 1821352), (256, 1593683), (332, 1228864), (364, 1120832), (416, 980728), (422, 966784), (448, 910676), (581, 702208), (664, 614432), (728, 560416), (832, 490364), (844, 483392), (896, 455338), (1079, 378112), (1162, 351104), (1328, 307216), (1456, 280208), (1477, 276224), (1664, 245182), (1688, 241696), (1792, 227669), (2158, 189056), (2324, 175552), (2656, 153608), (2743, 148736), (2912, 140104), (2954, 138112), (3328, 122591), (3376, 120848), (4316, 94528), (4648, 87776), (5312, 76804), (5486, 74368), (5824, 70052), (5908, 69056), (6752, 60424), (7553, 54016), (8632, 47264), (9296, 43888), (10624, 38402), (10972, 37184), (11648, 35026), (11816, 34528), (13504, 30212), (15106, 27008), (17264, 23632), (17513, 23296), (18592, 21944), (19201, 21248)]