2016176488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 4073256000

約数和(自身を除く): 2057079512

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 109, 146, 152, 218, 292, 436, 584, 872, 1387, 1667, 2071, 2774, 3334, 4142, 5548, 6668, 7957, 8284, 11096, 13336, 15914, 16568, 31673, 31828, 63346, 63656, 121691, 126692, 151183, 181703, 243382, 253384, 302366, 363406, 486764, 604732, 726812, 973528, 1209464, 1453624, 2312129, 3452357, 4624258, 6904714, 9248516, 13264319, 13809428, 18497032, 26528638, 27618856, 53057276, 106114552, 252022061, 504044122, 1008088244, 2016176488]

約数ペア:

[(1, 2016176488), (2, 1008088244), (4, 504044122), (8, 252022061), (19, 106114552), (38, 53057276), (73, 27618856), (76, 26528638), (109, 18497032), (146, 13809428), (152, 13264319), (218, 9248516), (292, 6904714), (436, 4624258), (584, 3452357), (872, 2312129), (1387, 1453624), (1667, 1209464), (2071, 973528), (2774, 726812), (3334, 604732), (4142, 486764), (5548, 363406), (6668, 302366), (7957, 253384), (8284, 243382), (11096, 181703), (13336, 151183), (15914, 126692), (16568, 121691), (31673, 63656), (31828, 63346)]