289365098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 521441280

約数和(自身を除く): 232076182

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 137, 163, 209, 274, 326, 341, 418, 589, 682, 1178, 1507, 1793, 2603, 3014, 3097, 3586, 4247, 5053, 5206, 6194, 6479, 8494, 10106, 12958, 22331, 28633, 34067, 44662, 46717, 55583, 57266, 68134, 80693, 93434, 96007, 111166, 161386, 192014, 245641, 424289, 491282, 692261, 848578, 887623, 1056077, 1384522, 1775246, 2112154, 4667179, 7614871, 9334358, 13152959, 15229742, 26305918, 144682549, 289365098]

約数ペア:

[(1, 289365098), (2, 144682549), (11, 26305918), (19, 15229742), (22, 13152959), (31, 9334358), (38, 7614871), (62, 4667179), (137, 2112154), (163, 1775246), (209, 1384522), (274, 1056077), (326, 887623), (341, 848578), (418, 692261), (589, 491282), (682, 424289), (1178, 245641), (1507, 192014), (1793, 161386), (2603, 111166), (3014, 96007), (3097, 93434), (3586, 80693), (4247, 68134), (5053, 57266), (5206, 55583), (6194, 46717), (6479, 44662), (8494, 34067), (10106, 28633), (12958, 22331)]