15646256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 34872768

約数和(自身を除く): 19226512

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 41, 46, 61, 68, 82, 92, 122, 136, 164, 184, 244, 272, 328, 368, 391, 488, 656, 697, 782, 943, 976, 1037, 1394, 1403, 1564, 1886, 2074, 2501, 2788, 2806, 3128, 3772, 4148, 5002, 5576, 5612, 6256, 7544, 8296, 10004, 11152, 11224, 15088, 16031, 16592, 20008, 22448, 23851, 32062, 40016, 42517, 47702, 57523, 64124, 85034, 95404, 115046, 128248, 170068, 190808, 230092, 256496, 340136, 381616, 460184, 680272, 920368, 977891, 1955782, 3911564, 7823128, 15646256]

約数ペア:

[(1, 15646256), (2, 7823128), (4, 3911564), (8, 1955782), (16, 977891), (17, 920368), (23, 680272), (34, 460184), (41, 381616), (46, 340136), (61, 256496), (68, 230092), (82, 190808), (92, 170068), (122, 128248), (136, 115046), (164, 95404), (184, 85034), (244, 64124), (272, 57523), (328, 47702), (368, 42517), (391, 40016), (488, 32062), (656, 23851), (697, 22448), (782, 20008), (943, 16592), (976, 16031), (1037, 15088), (1394, 11224), (1403, 11152), (1564, 10004), (1886, 8296), (2074, 7544), (2501, 6256), (2788, 5612), (2806, 5576), (3128, 5002), (3772, 4148)]