331711744

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 844744320

約数和(自身を除く): 513032576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 256, 364, 377, 406, 416, 448, 464, 491, 728, 754, 812, 832, 896, 928, 982, 1456, 1508, 1624, 1664, 1792, 1856, 1964, 2639, 2912, 3016, 3248, 3328, 3437, 3712, 3928, 5278, 5824, 6032, 6383, 6496, 6874, 7424, 7856, 10556, 11648, 12064, 12766, 12992, 13748, 14239, 15712, 21112, 23296, 24128, 25532, 25984, 27496, 28478, 31424, 42224, 44681, 48256, 51064, 51968, 54992, 56956, 62848, 84448, 89362, 96512, 99673, 102128, 109984, 113912, 125696, 168896, 178724, 185107, 199346, 204256, 219968, 227824, 337792, 357448, 370214, 398692, 408512, 439936, 455648, 675584, 714896, 740428, 797384, 817024, 879872, 911296, 1295749, 1429792, 1480856, 1594768, 1634048, 1822592, 2591498, 2859584, 2961712, 3189536, 3645184, 5182996, 5719168, 5923424, 6379072, 10365992, 11438336, 11846848, 12758144, 20731984, 23693696, 25516288, 41463968, 47387392, 82927936, 165855872, 331711744]

約数ペア:

[(1, 331711744), (2, 165855872), (4, 82927936), (7, 47387392), (8, 41463968), (13, 25516288), (14, 23693696), (16, 20731984), (26, 12758144), (28, 11846848), (29, 11438336), (32, 10365992), (52, 6379072), (56, 5923424), (58, 5719168), (64, 5182996), (91, 3645184), (104, 3189536), (112, 2961712), (116, 2859584), (128, 2591498), (182, 1822592), (203, 1634048), (208, 1594768), (224, 1480856), (232, 1429792), (256, 1295749), (364, 911296), (377, 879872), (406, 817024), (416, 797384), (448, 740428), (464, 714896), (491, 675584), (728, 455648), (754, 439936), (812, 408512), (832, 398692), (896, 370214), (928, 357448), (982, 337792), (1456, 227824), (1508, 219968), (1624, 204256), (1664, 199346), (1792, 185107), (1856, 178724), (1964, 168896), (2639, 125696), (2912, 113912), (3016, 109984), (3248, 102128), (3328, 99673), (3437, 96512), (3712, 89362), (3928, 84448), (5278, 62848), (5824, 56956), (6032, 54992), (6383, 51968), (6496, 51064), (6874, 48256), (7424, 44681), (7856, 42224), (10556, 31424), (11648, 28478), (12064, 27496), (12766, 25984), (12992, 25532), (13748, 24128), (14239, 23296), (15712, 21112)]