215155296

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 640615248

約数和(自身を除く): 425459952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 61, 72, 74, 96, 111, 122, 144, 148, 183, 222, 244, 288, 296, 331, 333, 366, 444, 488, 549, 592, 662, 666, 732, 888, 976, 993, 1098, 1184, 1324, 1332, 1464, 1776, 1952, 1986, 2196, 2257, 2648, 2664, 2928, 2979, 3552, 3972, 4392, 4514, 5296, 5328, 5856, 5958, 6771, 7944, 8784, 9028, 10592, 10656, 11916, 12247, 13542, 15888, 17568, 18056, 20191, 20313, 23832, 24494, 27084, 31776, 36112, 36741, 40382, 40626, 47664, 48988, 54168, 60573, 72224, 73482, 80764, 81252, 95328, 97976, 108336, 110223, 121146, 146964, 161528, 162504, 181719, 195952, 216672, 220446, 242292, 293928, 323056, 325008, 363438, 391904, 440892, 484584, 587856, 646112, 650016, 726876, 747067, 881784, 969168, 1175712, 1453752, 1494134, 1763568, 1938336, 2241201, 2907504, 2988268, 3527136, 4482402, 5815008, 5976536, 6723603, 8964804, 11953072, 13447206, 17929608, 23906144, 26894412, 35859216, 53788824, 71718432, 107577648, 215155296]

約数ペア:

[(1, 215155296), (2, 107577648), (3, 71718432), (4, 53788824), (6, 35859216), (8, 26894412), (9, 23906144), (12, 17929608), (16, 13447206), (18, 11953072), (24, 8964804), (32, 6723603), (36, 5976536), (37, 5815008), (48, 4482402), (61, 3527136), (72, 2988268), (74, 2907504), (96, 2241201), (111, 1938336), (122, 1763568), (144, 1494134), (148, 1453752), (183, 1175712), (222, 969168), (244, 881784), (288, 747067), (296, 726876), (331, 650016), (333, 646112), (366, 587856), (444, 484584), (488, 440892), (549, 391904), (592, 363438), (662, 325008), (666, 323056), (732, 293928), (888, 242292), (976, 220446), (993, 216672), (1098, 195952), (1184, 181719), (1324, 162504), (1332, 161528), (1464, 146964), (1776, 121146), (1952, 110223), (1986, 108336), (2196, 97976), (2257, 95328), (2648, 81252), (2664, 80764), (2928, 73482), (2979, 72224), (3552, 60573), (3972, 54168), (4392, 48988), (4514, 47664), (5296, 40626), (5328, 40382), (5856, 36741), (5958, 36112), (6771, 31776), (7944, 27084), (8784, 24494), (9028, 23832), (10592, 20313), (10656, 20191), (11916, 18056), (12247, 17568), (13542, 15888)]