149604448

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1404

約数の個数: 72

約数和(自身を含む): 347580072

約数和(自身を除く): 197975624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1307, 1568, 2044, 2336, 2614, 3577, 4088, 5228, 7154, 8176, 9149, 10456, 14308, 16352, 18298, 20912, 28616, 36596, 41824, 57232, 64043, 73192, 95411, 114464, 128086, 146384, 190822, 256172, 292768, 381644, 512344, 667877, 763288, 1024688, 1335754, 1526576, 2049376, 2671508, 3053152, 4675139, 5343016, 9350278, 10686032, 18700556, 21372064, 37401112, 74802224, 149604448]

約数ペア:

[(1, 149604448), (2, 74802224), (4, 37401112), (7, 21372064), (8, 18700556), (14, 10686032), (16, 9350278), (28, 5343016), (32, 4675139), (49, 3053152), (56, 2671508), (73, 2049376), (98, 1526576), (112, 1335754), (146, 1024688), (196, 763288), (224, 667877), (292, 512344), (392, 381644), (511, 292768), (584, 256172), (784, 190822), (1022, 146384), (1168, 128086), (1307, 114464), (1568, 95411), (2044, 73192), (2336, 64043), (2614, 57232), (3577, 41824), (4088, 36596), (5228, 28616), (7154, 20912), (8176, 18298), (9149, 16352), (10456, 14308)]