309432452

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 656990208

約数和(自身を除く): 347557756

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 127, 196, 217, 254, 401, 434, 508, 802, 868, 889, 1519, 1604, 1778, 2807, 3038, 3556, 3937, 5614, 6076, 6223, 7874, 11228, 12431, 12446, 15748, 19649, 24862, 24892, 27559, 39298, 49724, 50927, 55118, 78596, 87017, 101854, 110236, 174034, 192913, 203708, 348068, 356489, 385826, 609119, 712978, 771652, 1218238, 1425956, 1578737, 2436476, 2495423, 3157474, 4990846, 6314948, 9981692, 11051159, 22102318, 44204636, 77358113, 154716226, 309432452]

約数ペア:

[(1, 309432452), (2, 154716226), (4, 77358113), (7, 44204636), (14, 22102318), (28, 11051159), (31, 9981692), (49, 6314948), (62, 4990846), (98, 3157474), (124, 2495423), (127, 2436476), (196, 1578737), (217, 1425956), (254, 1218238), (401, 771652), (434, 712978), (508, 609119), (802, 385826), (868, 356489), (889, 348068), (1519, 203708), (1604, 192913), (1778, 174034), (2807, 110236), (3038, 101854), (3556, 87017), (3937, 78596), (5614, 55118), (6076, 50927), (6223, 49724), (7874, 39298), (11228, 27559), (12431, 24892), (12446, 24862), (15748, 19649)]