197964416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 427257600

約数和(自身を除く): 229293184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 271, 416, 439, 542, 832, 878, 1084, 1664, 1756, 2168, 3512, 3523, 4336, 5707, 7024, 7046, 8672, 11414, 14048, 14092, 17344, 22828, 28096, 28184, 34688, 45656, 56192, 56368, 91312, 112736, 118969, 182624, 225472, 237938, 365248, 450944, 475876, 730496, 951752, 1546597, 1903504, 3093194, 3807008, 6186388, 7614016, 12372776, 15228032, 24745552, 49491104, 98982208, 197964416]

約数ペア:

[(1, 197964416), (2, 98982208), (4, 49491104), (8, 24745552), (13, 15228032), (16, 12372776), (26, 7614016), (32, 6186388), (52, 3807008), (64, 3093194), (104, 1903504), (128, 1546597), (208, 951752), (271, 730496), (416, 475876), (439, 450944), (542, 365248), (832, 237938), (878, 225472), (1084, 182624), (1664, 118969), (1756, 112736), (2168, 91312), (3512, 56368), (3523, 56192), (4336, 45656), (5707, 34688), (7024, 28184), (7046, 28096), (8672, 22828), (11414, 17344), (14048, 14092)]