2019164416

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 4371609088

約数和(自身を除く): 2352444672

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 61, 62, 64, 86, 97, 122, 124, 128, 172, 194, 244, 248, 256, 344, 388, 488, 496, 688, 776, 976, 992, 1333, 1376, 1552, 1891, 1952, 1984, 2623, 2666, 2752, 3007, 3104, 3782, 3904, 3968, 4171, 5246, 5332, 5504, 5917, 6014, 6208, 7564, 7808, 7936, 8342, 10492, 10664, 11008, 11834, 12028, 12416, 15128, 15616, 16684, 20984, 21328, 23668, 24056, 24832, 30256, 33368, 41968, 42656, 47336, 48112, 60512, 66736, 81313, 83936, 85312, 94672, 96224, 121024, 129301, 133472, 162626, 167872, 170624, 183427, 189344, 192448, 242048, 254431, 258602, 266944, 325252, 335744, 341248, 366854, 378688, 384896, 484096, 508862, 517204, 533888, 650504, 671488, 733708, 757376, 769792, 1017724, 1034408, 1067776, 1301008, 1467416, 1514752, 2035448, 2068816, 2602016, 2934832, 4070896, 4137632, 5204032, 5869664, 7887361, 8141792, 8275264, 10408064, 11739328, 15774722, 16283584, 16550528, 20816128, 23478656, 31549444, 32567168, 33101056, 46957312, 63098888, 65134336, 126197776, 252395552, 504791104, 1009582208, 2019164416]

約数ペア:

[(1, 2019164416), (2, 1009582208), (4, 504791104), (8, 252395552), (16, 126197776), (31, 65134336), (32, 63098888), (43, 46957312), (61, 33101056), (62, 32567168), (64, 31549444), (86, 23478656), (97, 20816128), (122, 16550528), (124, 16283584), (128, 15774722), (172, 11739328), (194, 10408064), (244, 8275264), (248, 8141792), (256, 7887361), (344, 5869664), (388, 5204032), (488, 4137632), (496, 4070896), (688, 2934832), (776, 2602016), (976, 2068816), (992, 2035448), (1333, 1514752), (1376, 1467416), (1552, 1301008), (1891, 1067776), (1952, 1034408), (1984, 1017724), (2623, 769792), (2666, 757376), (2752, 733708), (3007, 671488), (3104, 650504), (3782, 533888), (3904, 517204), (3968, 508862), (4171, 484096), (5246, 384896), (5332, 378688), (5504, 366854), (5917, 341248), (6014, 335744), (6208, 325252), (7564, 266944), (7808, 258602), (7936, 254431), (8342, 242048), (10492, 192448), (10664, 189344), (11008, 183427), (11834, 170624), (12028, 167872), (12416, 162626), (15128, 133472), (15616, 129301), (16684, 121024), (20984, 96224), (21328, 94672), (23668, 85312), (24056, 83936), (24832, 81313), (30256, 66736), (33368, 60512), (41968, 48112), (42656, 47336)]