306236476

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3939

約数の個数: 72

約数和(自身を含む): 693200256

約数和(自身を除く): 386963780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 3877, 5642, 6076, 7754, 11284, 15508, 19747, 27139, 39494, 50401, 54278, 78988, 100802, 108556, 120187, 189973, 201604, 240374, 352807, 379946, 480748, 705614, 759892, 841309, 1411228, 1562431, 1682618, 2469649, 3124862, 3365236, 4939298, 5889163, 6249724, 9878596, 10937017, 11778326, 21874034, 23556652, 43748068, 76559119, 153118238, 306236476]

約数ペア:

[(1, 306236476), (2, 153118238), (4, 76559119), (7, 43748068), (13, 23556652), (14, 21874034), (26, 11778326), (28, 10937017), (31, 9878596), (49, 6249724), (52, 5889163), (62, 4939298), (91, 3365236), (98, 3124862), (124, 2469649), (182, 1682618), (196, 1562431), (217, 1411228), (364, 841309), (403, 759892), (434, 705614), (637, 480748), (806, 379946), (868, 352807), (1274, 240374), (1519, 201604), (1612, 189973), (2548, 120187), (2821, 108556), (3038, 100802), (3877, 78988), (5642, 54278), (6076, 50401), (7754, 39494), (11284, 27139), (15508, 19747)]