279704568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 858009600

約数和(自身を除く): 578305032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 121, 124, 132, 143, 156, 186, 239, 242, 248, 264, 286, 312, 341, 363, 372, 403, 429, 478, 484, 572, 682, 717, 726, 744, 806, 858, 956, 968, 1023, 1144, 1209, 1364, 1434, 1452, 1573, 1612, 1716, 1912, 2046, 2418, 2629, 2728, 2868, 2904, 3107, 3146, 3224, 3432, 3751, 4092, 4433, 4719, 4836, 5258, 5736, 6214, 6292, 7409, 7502, 7887, 8184, 8866, 9321, 9438, 9672, 10516, 11253, 12428, 12584, 13299, 14818, 15004, 15774, 17732, 18642, 18876, 21032, 22227, 22506, 24856, 26598, 28919, 29636, 30008, 31548, 34177, 35464, 37284, 37752, 44454, 45012, 48763, 53196, 57838, 59272, 63096, 68354, 74568, 81499, 86757, 88908, 90024, 96317, 97526, 102531, 106392, 115676, 136708, 146289, 162998, 173514, 177816, 192634, 195052, 205062, 231352, 244497, 273416, 288951, 292578, 325996, 347028, 375947, 385268, 390104, 410124, 488994, 577902, 585156, 651992, 694056, 751894, 770536, 820248, 896489, 977988, 1059487, 1127841, 1155804, 1170312, 1503788, 1792978, 1955976, 2118974, 2255682, 2311608, 2689467, 3007576, 3178461, 3585956, 4237948, 4511364, 5378934, 6356922, 7171912, 8475896, 9022728, 10757868, 11654357, 12713844, 21515736, 23308714, 25427688, 34963071, 46617428, 69926142, 93234856, 139852284, 279704568]

約数ペア:

[(1, 279704568), (2, 139852284), (3, 93234856), (4, 69926142), (6, 46617428), (8, 34963071), (11, 25427688), (12, 23308714), (13, 21515736), (22, 12713844), (24, 11654357), (26, 10757868), (31, 9022728), (33, 8475896), (39, 7171912), (44, 6356922), (52, 5378934), (62, 4511364), (66, 4237948), (78, 3585956), (88, 3178461), (93, 3007576), (104, 2689467), (121, 2311608), (124, 2255682), (132, 2118974), (143, 1955976), (156, 1792978), (186, 1503788), (239, 1170312), (242, 1155804), (248, 1127841), (264, 1059487), (286, 977988), (312, 896489), (341, 820248), (363, 770536), (372, 751894), (403, 694056), (429, 651992), (478, 585156), (484, 577902), (572, 488994), (682, 410124), (717, 390104), (726, 385268), (744, 375947), (806, 347028), (858, 325996), (956, 292578), (968, 288951), (1023, 273416), (1144, 244497), (1209, 231352), (1364, 205062), (1434, 195052), (1452, 192634), (1573, 177816), (1612, 173514), (1716, 162998), (1912, 146289), (2046, 136708), (2418, 115676), (2629, 106392), (2728, 102531), (2868, 97526), (2904, 96317), (3107, 90024), (3146, 88908), (3224, 86757), (3432, 81499), (3751, 74568), (4092, 68354), (4433, 63096), (4719, 59272), (4836, 57838), (5258, 53196), (5736, 48763), (6214, 45012), (6292, 44454), (7409, 37752), (7502, 37284), (7887, 35464), (8184, 34177), (8866, 31548), (9321, 30008), (9438, 29636), (9672, 28919), (10516, 26598), (11253, 24856), (12428, 22506), (12584, 22227), (13299, 21032), (14818, 18876), (15004, 18642), (15774, 17732)]