329690394

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 856477440

約数和(自身を除く): 526787046

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 93, 99, 114, 121, 171, 186, 198, 209, 242, 257, 279, 341, 342, 363, 418, 514, 558, 589, 627, 682, 726, 771, 1023, 1089, 1178, 1254, 1542, 1767, 1881, 2046, 2178, 2299, 2313, 2827, 3069, 3534, 3751, 3762, 4598, 4626, 4883, 5301, 5654, 6138, 6479, 6897, 7502, 7967, 8481, 9766, 10602, 11253, 12958, 13794, 14649, 15934, 16962, 19437, 20691, 22506, 23901, 25443, 29298, 31097, 33759, 38874, 41382, 43947, 47802, 50886, 53713, 58311, 62194, 67518, 71269, 71703, 87637, 87894, 93291, 107426, 116622, 142538, 143406, 151373, 161139, 175274, 186582, 213807, 262911, 279873, 302746, 322278, 427614, 454119, 483417, 525822, 559746, 590843, 641421, 788733, 908238, 964007, 966834, 1181686, 1282842, 1362357, 1577466, 1665103, 1772529, 1928014, 2724714, 2892021, 3330206, 3545058, 4995309, 5317587, 5784042, 8676063, 9990618, 10635174, 14985927, 17352126, 18316133, 29971854, 36632266, 54948399, 109896798, 164845197, 329690394]

約数ペア:

[(1, 329690394), (2, 164845197), (3, 109896798), (6, 54948399), (9, 36632266), (11, 29971854), (18, 18316133), (19, 17352126), (22, 14985927), (31, 10635174), (33, 9990618), (38, 8676063), (57, 5784042), (62, 5317587), (66, 4995309), (93, 3545058), (99, 3330206), (114, 2892021), (121, 2724714), (171, 1928014), (186, 1772529), (198, 1665103), (209, 1577466), (242, 1362357), (257, 1282842), (279, 1181686), (341, 966834), (342, 964007), (363, 908238), (418, 788733), (514, 641421), (558, 590843), (589, 559746), (627, 525822), (682, 483417), (726, 454119), (771, 427614), (1023, 322278), (1089, 302746), (1178, 279873), (1254, 262911), (1542, 213807), (1767, 186582), (1881, 175274), (2046, 161139), (2178, 151373), (2299, 143406), (2313, 142538), (2827, 116622), (3069, 107426), (3534, 93291), (3751, 87894), (3762, 87637), (4598, 71703), (4626, 71269), (4883, 67518), (5301, 62194), (5654, 58311), (6138, 53713), (6479, 50886), (6897, 47802), (7502, 43947), (7967, 41382), (8481, 38874), (9766, 33759), (10602, 31097), (11253, 29298), (12958, 25443), (13794, 23901), (14649, 22506), (15934, 20691), (16962, 19437)]