308253584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 641625600

約数和(自身を除く): 333372016

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 97, 124, 149, 172, 194, 248, 298, 344, 388, 496, 596, 688, 776, 1192, 1333, 1552, 2384, 2666, 3007, 4171, 4619, 5332, 6014, 6407, 8342, 9238, 10664, 12028, 12814, 14453, 16684, 18476, 21328, 24056, 25628, 28906, 33368, 36952, 48112, 51256, 57812, 66736, 73904, 102512, 115624, 129301, 198617, 231248, 258602, 397234, 448043, 517204, 621479, 794468, 896086, 1034408, 1242958, 1588936, 1792172, 2068816, 2485916, 3177872, 3584344, 4971832, 7168688, 9943664, 19265849, 38531698, 77063396, 154126792, 308253584]

約数ペア:

[(1, 308253584), (2, 154126792), (4, 77063396), (8, 38531698), (16, 19265849), (31, 9943664), (43, 7168688), (62, 4971832), (86, 3584344), (97, 3177872), (124, 2485916), (149, 2068816), (172, 1792172), (194, 1588936), (248, 1242958), (298, 1034408), (344, 896086), (388, 794468), (496, 621479), (596, 517204), (688, 448043), (776, 397234), (1192, 258602), (1333, 231248), (1552, 198617), (2384, 129301), (2666, 115624), (3007, 102512), (4171, 73904), (4619, 66736), (5332, 57812), (6014, 51256), (6407, 48112), (8342, 36952), (9238, 33368), (10664, 28906), (12028, 25628), (12814, 24056), (14453, 21328), (16684, 18476)]