2550691328

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3435

約数の個数: 80

約数和(自身を含む): 5434176000

約数和(自身を除く): 2883484672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 256, 304, 316, 512, 608, 632, 1216, 1264, 1501, 2432, 2528, 3002, 3319, 4864, 5056, 6004, 6638, 9728, 10112, 12008, 13276, 20224, 24016, 26552, 40448, 48032, 53104, 63061, 96064, 106208, 126122, 192128, 212416, 252244, 262201, 384256, 424832, 504488, 524402, 768512, 849664, 1008976, 1048804, 1699328, 2017952, 2097608, 4035904, 4195216, 4981819, 8071808, 8390432, 9963638, 16143616, 16780864, 19927276, 32287232, 33561728, 39854552, 67123456, 79709104, 134246912, 159418208, 318836416, 637672832, 1275345664, 2550691328]

約数ペア:

[(1, 2550691328), (2, 1275345664), (4, 637672832), (8, 318836416), (16, 159418208), (19, 134246912), (32, 79709104), (38, 67123456), (64, 39854552), (76, 33561728), (79, 32287232), (128, 19927276), (152, 16780864), (158, 16143616), (256, 9963638), (304, 8390432), (316, 8071808), (512, 4981819), (608, 4195216), (632, 4035904), (1216, 2097608), (1264, 2017952), (1501, 1699328), (2432, 1048804), (2528, 1008976), (3002, 849664), (3319, 768512), (4864, 524402), (5056, 504488), (6004, 424832), (6638, 384256), (9728, 262201), (10112, 252244), (12008, 212416), (13276, 192128), (20224, 126122), (24016, 106208), (26552, 96064), (40448, 63061), (48032, 53104)]