320433442

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 638254080

約数和(自身を除く): 317820638

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 53, 98, 106, 119, 133, 191, 238, 266, 323, 371, 382, 646, 742, 833, 901, 931, 1007, 1337, 1666, 1802, 1862, 2014, 2261, 2597, 2674, 3247, 3629, 4522, 5194, 6307, 6494, 7049, 7258, 9359, 10123, 12614, 14098, 15827, 17119, 18718, 20246, 22729, 25403, 31654, 34238, 44149, 45458, 49343, 50806, 61693, 70861, 88298, 98686, 119833, 123386, 141722, 159103, 172091, 177821, 192337, 239666, 318206, 344182, 355642, 384674, 431851, 496027, 838831, 863702, 992054, 1204637, 1346359, 1677662, 2409274, 2692718, 3022957, 3269729, 6045914, 6539458, 8432459, 9424513, 16864918, 18849026, 22888103, 45776206, 160216721, 320433442]

約数ペア:

[(1, 320433442), (2, 160216721), (7, 45776206), (14, 22888103), (17, 18849026), (19, 16864918), (34, 9424513), (38, 8432459), (49, 6539458), (53, 6045914), (98, 3269729), (106, 3022957), (119, 2692718), (133, 2409274), (191, 1677662), (238, 1346359), (266, 1204637), (323, 992054), (371, 863702), (382, 838831), (646, 496027), (742, 431851), (833, 384674), (901, 355642), (931, 344182), (1007, 318206), (1337, 239666), (1666, 192337), (1802, 177821), (1862, 172091), (2014, 159103), (2261, 141722), (2597, 123386), (2674, 119833), (3247, 98686), (3629, 88298), (4522, 70861), (5194, 61693), (6307, 50806), (6494, 49343), (7049, 45458), (7258, 44149), (9359, 34238), (10123, 31654), (12614, 25403), (14098, 22729), (15827, 20246), (17119, 18718)]