197074688

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 427768320

約数和(自身を除く): 230693632

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1307, 1984, 2356, 2432, 2614, 3968, 4712, 4864, 5228, 7936, 9424, 10456, 18848, 20912, 24833, 37696, 40517, 41824, 49666, 75392, 81034, 83648, 99332, 150784, 162068, 167296, 198664, 324136, 334592, 397328, 648272, 769823, 794656, 1296544, 1539646, 1589312, 2593088, 3079292, 3178624, 5186176, 6158584, 6357248, 10372352, 12317168, 24634336, 49268672, 98537344, 197074688]

約数ペア:

[(1, 197074688), (2, 98537344), (4, 49268672), (8, 24634336), (16, 12317168), (19, 10372352), (31, 6357248), (32, 6158584), (38, 5186176), (62, 3178624), (64, 3079292), (76, 2593088), (124, 1589312), (128, 1539646), (152, 1296544), (248, 794656), (256, 769823), (304, 648272), (496, 397328), (589, 334592), (608, 324136), (992, 198664), (1178, 167296), (1216, 162068), (1307, 150784), (1984, 99332), (2356, 83648), (2432, 81034), (2614, 75392), (3968, 49666), (4712, 41824), (4864, 40517), (5228, 37696), (7936, 24833), (9424, 20912), (10456, 18848)]