320045502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2591}}^1$

素因数の和:2793

約数の個数: 64

約数和(自身を含む): 779341824

約数和(自身を除く): 459296322

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 173, 238, 346, 357, 519, 714, 1038, 1211, 2422, 2591, 2941, 3633, 5182, 5882, 7266, 7773, 8823, 15546, 17646, 18137, 20587, 36274, 41174, 44047, 54411, 61761, 88094, 108822, 123522, 132141, 264282, 308329, 448243, 616658, 896486, 924987, 1344729, 1849974, 2689458, 3137701, 6275402, 7620131, 9413103, 15240262, 18826206, 22860393, 45720786, 53340917, 106681834, 160022751, 320045502]

約数ペア:

[(1, 320045502), (2, 160022751), (3, 106681834), (6, 53340917), (7, 45720786), (14, 22860393), (17, 18826206), (21, 15240262), (34, 9413103), (42, 7620131), (51, 6275402), (102, 3137701), (119, 2689458), (173, 1849974), (238, 1344729), (346, 924987), (357, 896486), (519, 616658), (714, 448243), (1038, 308329), (1211, 264282), (2422, 132141), (2591, 123522), (2941, 108822), (3633, 88094), (5182, 61761), (5882, 54411), (7266, 44047), (7773, 41174), (8823, 36274), (15546, 20587), (17646, 18137)]