156985025984

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{473257}}^1$

素因数の和:473413

約数の個数: 56

約数和(自身を含む): 320232865248

約数和(自身を除く): 163247839264

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 73, 142, 146, 284, 292, 568, 584, 1136, 1168, 2272, 2336, 4544, 4672, 5183, 10366, 20732, 41464, 82928, 165856, 331712, 473257, 946514, 1893028, 3786056, 7572112, 15144224, 30288448, 33601247, 34547761, 67202494, 69095522, 134404988, 138191044, 268809976, 276382088, 537619952, 552764176, 1075239904, 1105528352, 2150479808, 2211056704, 2452891031, 4905782062, 9811564124, 19623128248, 39246256496, 78492512992, 156985025984]

約数ペア:

[(1, 156985025984), (2, 78492512992), (4, 39246256496), (8, 19623128248), (16, 9811564124), (32, 4905782062), (64, 2452891031), (71, 2211056704), (73, 2150479808), (142, 1105528352), (146, 1075239904), (284, 552764176), (292, 537619952), (568, 276382088), (584, 268809976), (1136, 138191044), (1168, 134404988), (2272, 69095522), (2336, 67202494), (4544, 34547761), (4672, 33601247), (5183, 30288448), (10366, 15144224), (20732, 7572112), (41464, 3786056), (82928, 1893028), (165856, 946514), (331712, 473257)]