402876032

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 869437800

約数和(自身を除く): 466561768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 197, 208, 394, 416, 788, 832, 1229, 1576, 1664, 2458, 2561, 3152, 4916, 5122, 6304, 9832, 10244, 12608, 15977, 19664, 20488, 25216, 31954, 39328, 40976, 63908, 78656, 81952, 127816, 157312, 163904, 242113, 255632, 327808, 484226, 511264, 968452, 1022528, 1936904, 2045056, 3147469, 3873808, 6294938, 7747616, 12589876, 15495232, 25179752, 30990464, 50359504, 100719008, 201438016, 402876032]

約数ペア:

[(1, 402876032), (2, 201438016), (4, 100719008), (8, 50359504), (13, 30990464), (16, 25179752), (26, 15495232), (32, 12589876), (52, 7747616), (64, 6294938), (104, 3873808), (128, 3147469), (197, 2045056), (208, 1936904), (394, 1022528), (416, 968452), (788, 511264), (832, 484226), (1229, 327808), (1576, 255632), (1664, 242113), (2458, 163904), (2561, 157312), (3152, 127816), (4916, 81952), (5122, 78656), (6304, 63908), (9832, 40976), (10244, 39328), (12608, 31954), (15977, 25216), (19664, 20488)]