259919128

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 595244160

約数和(自身を除く): 335325032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 73, 98, 124, 146, 196, 217, 248, 292, 293, 392, 434, 511, 584, 586, 868, 1022, 1172, 1519, 1736, 2044, 2051, 2263, 2344, 3038, 3577, 4088, 4102, 4526, 6076, 7154, 8204, 9052, 9083, 12152, 14308, 14357, 15841, 16408, 18104, 18166, 21389, 28616, 28714, 31682, 36332, 42778, 57428, 63364, 63581, 72664, 85556, 110887, 114856, 126728, 127162, 149723, 171112, 221774, 254324, 299446, 443548, 445067, 508648, 598892, 663059, 887096, 890134, 1048061, 1197784, 1326118, 1780268, 2096122, 2652236, 3560536, 4192244, 4641413, 5304472, 8384488, 9282826, 18565652, 32489891, 37131304, 64979782, 129959564, 259919128]

約数ペア:

[(1, 259919128), (2, 129959564), (4, 64979782), (7, 37131304), (8, 32489891), (14, 18565652), (28, 9282826), (31, 8384488), (49, 5304472), (56, 4641413), (62, 4192244), (73, 3560536), (98, 2652236), (124, 2096122), (146, 1780268), (196, 1326118), (217, 1197784), (248, 1048061), (292, 890134), (293, 887096), (392, 663059), (434, 598892), (511, 508648), (584, 445067), (586, 443548), (868, 299446), (1022, 254324), (1172, 221774), (1519, 171112), (1736, 149723), (2044, 127162), (2051, 126728), (2263, 114856), (2344, 110887), (3038, 85556), (3577, 72664), (4088, 63581), (4102, 63364), (4526, 57428), (6076, 42778), (7154, 36332), (8204, 31682), (9052, 28714), (9083, 28616), (12152, 21389), (14308, 18166), (14357, 18104), (15841, 16408)]