289710148

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 655424000

約数和(自身を除く): 365713852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 343, 364, 439, 481, 518, 637, 686, 878, 962, 1036, 1274, 1372, 1756, 1813, 1924, 2548, 3073, 3367, 3626, 4459, 5707, 6146, 6734, 7252, 8918, 11414, 12292, 12691, 13468, 16243, 17836, 21511, 22828, 23569, 25382, 32486, 39949, 43022, 47138, 50764, 64972, 79898, 86044, 94276, 113701, 150577, 159796, 164983, 211159, 227402, 279643, 301154, 329966, 422318, 454804, 559286, 602308, 659932, 795907, 844636, 1118572, 1478113, 1591814, 1957501, 2956226, 3183628, 3915002, 5571349, 5912452, 7830004, 10346791, 11142698, 20693582, 22285396, 41387164, 72427537, 144855074, 289710148]

約数ペア:

[(1, 289710148), (2, 144855074), (4, 72427537), (7, 41387164), (13, 22285396), (14, 20693582), (26, 11142698), (28, 10346791), (37, 7830004), (49, 5912452), (52, 5571349), (74, 3915002), (91, 3183628), (98, 2956226), (148, 1957501), (182, 1591814), (196, 1478113), (259, 1118572), (343, 844636), (364, 795907), (439, 659932), (481, 602308), (518, 559286), (637, 454804), (686, 422318), (878, 329966), (962, 301154), (1036, 279643), (1274, 227402), (1372, 211159), (1756, 164983), (1813, 159796), (1924, 150577), (2548, 113701), (3073, 94276), (3367, 86044), (3626, 79898), (4459, 64972), (5707, 50764), (6146, 47138), (6734, 43022), (7252, 39949), (8918, 32486), (11414, 25382), (12292, 23569), (12691, 22828), (13468, 21511), (16243, 17836)]