905485308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{118457}}^1$

素因数の和:118491

約数の個数: 72

約数和(自身を含む): 2646825552

約数和(自身を除く): 1741340244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 118457, 236914, 355371, 473828, 710742, 829199, 1421484, 1539941, 1658398, 2487597, 3079882, 3316796, 4619823, 4975194, 5804393, 6159764, 9239646, 9950388, 10779587, 11608786, 17413179, 18479292, 21559174, 23217572, 32338761, 34826358, 43118348, 64677522, 69652716, 75457109, 129355044, 150914218, 226371327, 301828436, 452742654, 905485308]

約数ペア:

[(1, 905485308), (2, 452742654), (3, 301828436), (4, 226371327), (6, 150914218), (7, 129355044), (12, 75457109), (13, 69652716), (14, 64677522), (21, 43118348), (26, 34826358), (28, 32338761), (39, 23217572), (42, 21559174), (49, 18479292), (52, 17413179), (78, 11608786), (84, 10779587), (91, 9950388), (98, 9239646), (147, 6159764), (156, 5804393), (182, 4975194), (196, 4619823), (273, 3316796), (294, 3079882), (364, 2487597), (546, 1658398), (588, 1539941), (637, 1421484), (1092, 829199), (1274, 710742), (1911, 473828), (2548, 355371), (3822, 236914), (7644, 118457)]