487899328

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 1230904320

約数和(自身を除く): 743004992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 43, 56, 62, 64, 76, 86, 112, 124, 133, 152, 172, 217, 224, 248, 266, 301, 304, 344, 434, 448, 496, 532, 589, 602, 608, 688, 817, 868, 992, 1064, 1178, 1204, 1216, 1333, 1376, 1634, 1736, 1849, 1984, 2128, 2356, 2408, 2666, 2752, 3268, 3472, 3698, 4123, 4256, 4712, 4816, 5332, 5719, 6536, 6944, 7396, 8246, 8512, 9331, 9424, 9632, 10664, 11438, 12943, 13072, 13888, 14792, 16492, 18662, 18848, 19264, 21328, 22876, 25327, 25886, 26144, 29584, 32984, 35131, 37324, 37696, 42656, 45752, 50654, 51772, 52288, 57319, 59168, 65968, 70262, 74648, 85312, 91504, 101308, 103544, 114638, 118336, 131936, 140524, 149296, 177289, 183008, 202616, 207088, 229276, 245917, 263872, 281048, 298592, 354578, 366016, 401233, 405232, 414176, 458552, 491834, 562096, 597184, 709156, 802466, 810464, 828352, 917104, 983668, 1089061, 1124192, 1418312, 1604932, 1620928, 1834208, 1967336, 2178122, 2248384, 2836624, 3209864, 3668416, 3934672, 4356244, 5673248, 6419728, 7623427, 7869344, 8712488, 11346496, 12839456, 15246854, 15738688, 17424976, 25678912, 30493708, 34849952, 60987416, 69699904, 121974832, 243949664, 487899328]

約数ペア:

[(1, 487899328), (2, 243949664), (4, 121974832), (7, 69699904), (8, 60987416), (14, 34849952), (16, 30493708), (19, 25678912), (28, 17424976), (31, 15738688), (32, 15246854), (38, 12839456), (43, 11346496), (56, 8712488), (62, 7869344), (64, 7623427), (76, 6419728), (86, 5673248), (112, 4356244), (124, 3934672), (133, 3668416), (152, 3209864), (172, 2836624), (217, 2248384), (224, 2178122), (248, 1967336), (266, 1834208), (301, 1620928), (304, 1604932), (344, 1418312), (434, 1124192), (448, 1089061), (496, 983668), (532, 917104), (589, 828352), (602, 810464), (608, 802466), (688, 709156), (817, 597184), (868, 562096), (992, 491834), (1064, 458552), (1178, 414176), (1204, 405232), (1216, 401233), (1333, 366016), (1376, 354578), (1634, 298592), (1736, 281048), (1849, 263872), (1984, 245917), (2128, 229276), (2356, 207088), (2408, 202616), (2666, 183008), (2752, 177289), (3268, 149296), (3472, 140524), (3698, 131936), (4123, 118336), (4256, 114638), (4712, 103544), (4816, 101308), (5332, 91504), (5719, 85312), (6536, 74648), (6944, 70262), (7396, 65968), (8246, 59168), (8512, 57319), (9331, 52288), (9424, 51772), (9632, 50654), (10664, 45752), (11438, 42656), (12943, 37696), (13072, 37324), (13888, 35131), (14792, 32984), (16492, 29584), (18662, 26144), (18848, 25886), (19264, 25327), (21328, 22876)]