128252256

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 378194544

約数和(自身を除く): 249942288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 66, 88, 96, 121, 122, 132, 176, 181, 183, 242, 244, 264, 352, 362, 363, 366, 484, 488, 528, 543, 671, 724, 726, 732, 968, 976, 1056, 1086, 1342, 1448, 1452, 1464, 1936, 1952, 1991, 2013, 2172, 2684, 2896, 2904, 2928, 3872, 3982, 4026, 4344, 5368, 5792, 5808, 5856, 5973, 7381, 7964, 8052, 8688, 10736, 11041, 11616, 11946, 14762, 15928, 16104, 17376, 21472, 21901, 22082, 22143, 23892, 29524, 31856, 32208, 33123, 43802, 44164, 44286, 47784, 59048, 63712, 64416, 65703, 66246, 87604, 88328, 88572, 95568, 118096, 121451, 131406, 132492, 175208, 176656, 177144, 191136, 236192, 242902, 262812, 264984, 350416, 353312, 354288, 364353, 485804, 525624, 529968, 700832, 708576, 728706, 971608, 1051248, 1059936, 1335961, 1457412, 1943216, 2102496, 2671922, 2914824, 3886432, 4007883, 5343844, 5829648, 8015766, 10687688, 11659296, 16031532, 21375376, 32063064, 42750752, 64126128, 128252256]

約数ペア:

[(1, 128252256), (2, 64126128), (3, 42750752), (4, 32063064), (6, 21375376), (8, 16031532), (11, 11659296), (12, 10687688), (16, 8015766), (22, 5829648), (24, 5343844), (32, 4007883), (33, 3886432), (44, 2914824), (48, 2671922), (61, 2102496), (66, 1943216), (88, 1457412), (96, 1335961), (121, 1059936), (122, 1051248), (132, 971608), (176, 728706), (181, 708576), (183, 700832), (242, 529968), (244, 525624), (264, 485804), (352, 364353), (362, 354288), (363, 353312), (366, 350416), (484, 264984), (488, 262812), (528, 242902), (543, 236192), (671, 191136), (724, 177144), (726, 176656), (732, 175208), (968, 132492), (976, 131406), (1056, 121451), (1086, 118096), (1342, 95568), (1448, 88572), (1452, 88328), (1464, 87604), (1936, 66246), (1952, 65703), (1991, 64416), (2013, 63712), (2172, 59048), (2684, 47784), (2896, 44286), (2904, 44164), (2928, 43802), (3872, 33123), (3982, 32208), (4026, 31856), (4344, 29524), (5368, 23892), (5792, 22143), (5808, 22082), (5856, 21901), (5973, 21472), (7381, 17376), (7964, 16104), (8052, 15928), (8688, 14762), (10736, 11946), (11041, 11616)]