154973728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2850

約数の個数: 96

約数和(自身を含む): 395418240

約数和(自身を除く): 240444512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 494, 532, 608, 728, 988, 1064, 1456, 1729, 1976, 2128, 2801, 2912, 3458, 3952, 4256, 5602, 6916, 7904, 11204, 13832, 19607, 22408, 27664, 36413, 39214, 44816, 53219, 55328, 72826, 78428, 89632, 106438, 145652, 156856, 212876, 254891, 291304, 313712, 372533, 425752, 509782, 582608, 627424, 691847, 745066, 851504, 1019564, 1165216, 1383694, 1490132, 1703008, 2039128, 2767388, 2980264, 4078256, 4842929, 5534776, 5960528, 8156512, 9685858, 11069552, 11921056, 19371716, 22139104, 38743432, 77486864, 154973728]

約数ペア:

[(1, 154973728), (2, 77486864), (4, 38743432), (7, 22139104), (8, 19371716), (13, 11921056), (14, 11069552), (16, 9685858), (19, 8156512), (26, 5960528), (28, 5534776), (32, 4842929), (38, 4078256), (52, 2980264), (56, 2767388), (76, 2039128), (91, 1703008), (104, 1490132), (112, 1383694), (133, 1165216), (152, 1019564), (182, 851504), (208, 745066), (224, 691847), (247, 627424), (266, 582608), (304, 509782), (364, 425752), (416, 372533), (494, 313712), (532, 291304), (608, 254891), (728, 212876), (988, 156856), (1064, 145652), (1456, 106438), (1729, 89632), (1976, 78428), (2128, 72826), (2801, 55328), (2912, 53219), (3458, 44816), (3952, 39214), (4256, 36413), (5602, 27664), (6916, 22408), (7904, 19607), (11204, 13832)]