309947456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2852

約数の個数: 112

約数和(自身を含む): 797112960

約数和(自身を除く): 487165504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 988, 1064, 1216, 1456, 1729, 1976, 2128, 2801, 2912, 3458, 3952, 4256, 5602, 5824, 6916, 7904, 8512, 11204, 13832, 15808, 19607, 22408, 27664, 36413, 39214, 44816, 53219, 55328, 72826, 78428, 89632, 106438, 110656, 145652, 156856, 179264, 212876, 254891, 291304, 313712, 372533, 425752, 509782, 582608, 627424, 691847, 745066, 851504, 1019564, 1165216, 1254848, 1383694, 1490132, 1703008, 2039128, 2330432, 2767388, 2980264, 3406016, 4078256, 4842929, 5534776, 5960528, 8156512, 9685858, 11069552, 11921056, 16313024, 19371716, 22139104, 23842112, 38743432, 44278208, 77486864, 154973728, 309947456]

約数ペア:

[(1, 309947456), (2, 154973728), (4, 77486864), (7, 44278208), (8, 38743432), (13, 23842112), (14, 22139104), (16, 19371716), (19, 16313024), (26, 11921056), (28, 11069552), (32, 9685858), (38, 8156512), (52, 5960528), (56, 5534776), (64, 4842929), (76, 4078256), (91, 3406016), (104, 2980264), (112, 2767388), (133, 2330432), (152, 2039128), (182, 1703008), (208, 1490132), (224, 1383694), (247, 1254848), (266, 1165216), (304, 1019564), (364, 851504), (416, 745066), (448, 691847), (494, 627424), (532, 582608), (608, 509782), (728, 425752), (832, 372533), (988, 313712), (1064, 291304), (1216, 254891), (1456, 212876), (1729, 179264), (1976, 156856), (2128, 145652), (2801, 110656), (2912, 106438), (3458, 89632), (3952, 78428), (4256, 72826), (5602, 55328), (5824, 53219), (6916, 44816), (7904, 39214), (8512, 36413), (11204, 27664), (13832, 22408), (15808, 19607)]