1880640976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 3938855040

約数和(自身を除く): 2058214064

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 151, 152, 212, 302, 304, 424, 604, 773, 848, 1007, 1208, 1546, 2014, 2416, 2869, 3092, 4028, 5738, 6184, 8003, 8056, 11476, 12368, 14687, 16006, 16112, 22952, 29374, 32012, 40969, 45904, 58748, 64024, 81938, 116723, 117496, 128048, 152057, 163876, 233446, 234992, 304114, 327752, 466892, 608228, 655504, 778411, 933784, 1216456, 1556822, 1867568, 2217737, 2432912, 3113644, 4435474, 6186319, 6227288, 8870948, 12372638, 12454576, 17741896, 24745276, 35483792, 49490552, 98981104, 117540061, 235080122, 470160244, 940320488, 1880640976]

約数ペア:

[(1, 1880640976), (2, 940320488), (4, 470160244), (8, 235080122), (16, 117540061), (19, 98981104), (38, 49490552), (53, 35483792), (76, 24745276), (106, 17741896), (151, 12454576), (152, 12372638), (212, 8870948), (302, 6227288), (304, 6186319), (424, 4435474), (604, 3113644), (773, 2432912), (848, 2217737), (1007, 1867568), (1208, 1556822), (1546, 1216456), (2014, 933784), (2416, 778411), (2869, 655504), (3092, 608228), (4028, 466892), (5738, 327752), (6184, 304114), (8003, 234992), (8056, 233446), (11476, 163876), (12368, 152057), (14687, 128048), (16006, 117496), (16112, 116723), (22952, 81938), (29374, 64024), (32012, 58748), (40969, 45904)]