390626244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7229}}^1$

素因数の和:7337

約数の個数: 72

約数和(自身を含む): 1052688000

約数和(自身を除く): 662061756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 2844, 3002, 4503, 6004, 7229, 9006, 13509, 14458, 18012, 21687, 27018, 28916, 43374, 54036, 65061, 86748, 130122, 137351, 260244, 274702, 412053, 549404, 571091, 824106, 1142182, 1236159, 1648212, 1713273, 2284364, 2472318, 3426546, 4944636, 5139819, 6853092, 10279638, 10850729, 20559276, 21701458, 32552187, 43402916, 65104374, 97656561, 130208748, 195313122, 390626244]

約数ペア:

[(1, 390626244), (2, 195313122), (3, 130208748), (4, 97656561), (6, 65104374), (9, 43402916), (12, 32552187), (18, 21701458), (19, 20559276), (36, 10850729), (38, 10279638), (57, 6853092), (76, 5139819), (79, 4944636), (114, 3426546), (158, 2472318), (171, 2284364), (228, 1713273), (237, 1648212), (316, 1236159), (342, 1142182), (474, 824106), (684, 571091), (711, 549404), (948, 412053), (1422, 274702), (1501, 260244), (2844, 137351), (3002, 130122), (4503, 86748), (6004, 65061), (7229, 54036), (9006, 43374), (13509, 28916), (14458, 27018), (18012, 21687)]