284678498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 521240832

約数和(自身を除く): 236562334

約数列:

[1, 2, 13, 17, 23, 26, 34, 41, 46, 82, 221, 299, 391, 442, 533, 598, 683, 697, 782, 943, 1066, 1366, 1394, 1886, 5083, 8879, 9061, 10166, 11611, 12259, 15709, 16031, 17758, 18122, 23222, 24518, 28003, 31418, 32062, 56006, 150943, 204217, 208403, 267053, 301886, 364039, 408434, 416806, 476051, 534106, 644069, 728078, 952102, 1288138, 3471689, 6188663, 6943378, 8372897, 10949173, 12377326, 16745794, 21898346, 142339249, 284678498]

約数ペア:

[(1, 284678498), (2, 142339249), (13, 21898346), (17, 16745794), (23, 12377326), (26, 10949173), (34, 8372897), (41, 6943378), (46, 6188663), (82, 3471689), (221, 1288138), (299, 952102), (391, 728078), (442, 644069), (533, 534106), (598, 476051), (683, 416806), (697, 408434), (782, 364039), (943, 301886), (1066, 267053), (1366, 208403), (1394, 204217), (1886, 150943), (5083, 56006), (8879, 32062), (9061, 31418), (10166, 28003), (11611, 24518), (12259, 23222), (15709, 18122), (16031, 17758)]