153946208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19477}}^1$

素因数の和:19519

約数の個数: 48

約数和(自身を含む): 343591920

約数和(自身を除く): 189645712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 19477, 38954, 77908, 155816, 253201, 311632, 370063, 506402, 623264, 740126, 1012804, 1480252, 2025608, 2960504, 4051216, 4810819, 5921008, 8102432, 9621638, 11842016, 19243276, 38486552, 76973104, 153946208]

約数ペア:

[(1, 153946208), (2, 76973104), (4, 38486552), (8, 19243276), (13, 11842016), (16, 9621638), (19, 8102432), (26, 5921008), (32, 4810819), (38, 4051216), (52, 2960504), (76, 2025608), (104, 1480252), (152, 1012804), (208, 740126), (247, 623264), (304, 506402), (416, 370063), (494, 311632), (608, 253201), (988, 155816), (1976, 77908), (3952, 38954), (7904, 19477)]