396967456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 853493760

約数和(自身を除く): 456526304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 97, 106, 127, 152, 194, 212, 254, 304, 388, 424, 508, 608, 776, 848, 1007, 1016, 1552, 1696, 1843, 2014, 2032, 2413, 3104, 3686, 4028, 4064, 4826, 5141, 6731, 7372, 8056, 9652, 10282, 12319, 13462, 14744, 16112, 19304, 20564, 24638, 26924, 29488, 32224, 38608, 41128, 49276, 53848, 58976, 77216, 82256, 97679, 98552, 107696, 127889, 164512, 195358, 197104, 215392, 234061, 255778, 390716, 394208, 468122, 511556, 652907, 781432, 936244, 1023112, 1305814, 1562864, 1872488, 2046224, 2611628, 3125728, 3744976, 4092448, 5223256, 7489952, 10446512, 12405233, 20893024, 24810466, 49620932, 99241864, 198483728, 396967456]

約数ペア:

[(1, 396967456), (2, 198483728), (4, 99241864), (8, 49620932), (16, 24810466), (19, 20893024), (32, 12405233), (38, 10446512), (53, 7489952), (76, 5223256), (97, 4092448), (106, 3744976), (127, 3125728), (152, 2611628), (194, 2046224), (212, 1872488), (254, 1562864), (304, 1305814), (388, 1023112), (424, 936244), (508, 781432), (608, 652907), (776, 511556), (848, 468122), (1007, 394208), (1016, 390716), (1552, 255778), (1696, 234061), (1843, 215392), (2014, 197104), (2032, 195358), (2413, 164512), (3104, 127889), (3686, 107696), (4028, 98552), (4064, 97679), (4826, 82256), (5141, 77216), (6731, 58976), (7372, 53848), (8056, 49276), (9652, 41128), (10282, 38608), (12319, 32224), (13462, 29488), (14744, 26924), (16112, 24638), (19304, 20564)]