165223552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3261

約数の個数: 64

約数和(自身を含む): 366024960

約数和(自身を除く): 200801408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3203, 3224, 3968, 6406, 6448, 12812, 12896, 25624, 25792, 41639, 51248, 51584, 83278, 99293, 102496, 166556, 198586, 204992, 333112, 397172, 409984, 666224, 794344, 1290809, 1332448, 1588688, 2581618, 2664896, 3177376, 5163236, 5329792, 6354752, 10326472, 12709504, 20652944, 41305888, 82611776, 165223552]

約数ペア:

[(1, 165223552), (2, 82611776), (4, 41305888), (8, 20652944), (13, 12709504), (16, 10326472), (26, 6354752), (31, 5329792), (32, 5163236), (52, 3177376), (62, 2664896), (64, 2581618), (104, 1588688), (124, 1332448), (128, 1290809), (208, 794344), (248, 666224), (403, 409984), (416, 397172), (496, 333112), (806, 204992), (832, 198586), (992, 166556), (1612, 102496), (1664, 99293), (1984, 83278), (3203, 51584), (3224, 51248), (3968, 41639), (6406, 25792), (6448, 25624), (12812, 12896)]