489187072

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 1153797120

約数和(自身を除く): 664610048

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 64, 76, 82, 88, 128, 152, 164, 176, 209, 223, 256, 304, 328, 352, 418, 446, 451, 608, 656, 704, 779, 836, 892, 902, 1216, 1312, 1408, 1558, 1672, 1784, 1804, 2432, 2453, 2624, 2816, 3116, 3344, 3568, 3608, 4237, 4864, 4906, 5248, 6232, 6688, 7136, 7216, 8474, 8569, 9143, 9812, 10496, 12464, 13376, 14272, 14432, 16948, 17138, 18286, 19624, 24928, 26752, 28544, 28864, 33896, 34276, 36572, 39248, 46607, 49856, 53504, 57088, 57728, 67792, 68552, 73144, 78496, 93214, 99712, 100573, 115456, 135584, 137104, 146288, 156992, 173717, 186428, 199424, 201146, 271168, 274208, 292576, 313984, 347434, 372856, 402292, 542336, 548416, 585152, 627968, 694868, 745712, 804584, 1084672, 1096832, 1170304, 1389736, 1491424, 1609168, 1910887, 2193664, 2340608, 2779472, 2982848, 3218336, 3821774, 5558944, 5965696, 6436672, 7643548, 11117888, 11931392, 12873344, 15287096, 22235776, 25746688, 30574192, 44471552, 61148384, 122296768, 244593536, 489187072]

約数ペア:

[(1, 489187072), (2, 244593536), (4, 122296768), (8, 61148384), (11, 44471552), (16, 30574192), (19, 25746688), (22, 22235776), (32, 15287096), (38, 12873344), (41, 11931392), (44, 11117888), (64, 7643548), (76, 6436672), (82, 5965696), (88, 5558944), (128, 3821774), (152, 3218336), (164, 2982848), (176, 2779472), (209, 2340608), (223, 2193664), (256, 1910887), (304, 1609168), (328, 1491424), (352, 1389736), (418, 1170304), (446, 1096832), (451, 1084672), (608, 804584), (656, 745712), (704, 694868), (779, 627968), (836, 585152), (892, 548416), (902, 542336), (1216, 402292), (1312, 372856), (1408, 347434), (1558, 313984), (1672, 292576), (1784, 274208), (1804, 271168), (2432, 201146), (2453, 199424), (2624, 186428), (2816, 173717), (3116, 156992), (3344, 146288), (3568, 137104), (3608, 135584), (4237, 115456), (4864, 100573), (4906, 99712), (5248, 93214), (6232, 78496), (6688, 73144), (7136, 68552), (7216, 67792), (8474, 57728), (8569, 57088), (9143, 53504), (9812, 49856), (10496, 46607), (12464, 39248), (13376, 36572), (14272, 34276), (14432, 33896), (16948, 28864), (17138, 28544), (18286, 26752), (19624, 24928)]