494537238

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 120

約数和(自身を含む): 1231388928

約数和(自身を除く): 736851690

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 127, 129, 162, 234, 254, 258, 351, 381, 387, 559, 702, 762, 774, 1053, 1118, 1143, 1161, 1651, 1677, 1849, 2106, 2286, 2322, 3302, 3354, 3429, 3483, 3698, 4953, 5031, 5461, 5547, 6858, 6966, 9906, 10062, 10287, 10922, 11094, 14859, 15093, 16383, 16641, 20574, 24037, 29718, 30186, 32766, 33282, 44577, 45279, 48074, 49149, 49923, 70993, 72111, 89154, 90558, 98298, 99846, 133731, 141986, 144222, 147447, 149769, 212979, 216333, 234823, 267462, 294894, 299538, 425958, 432666, 442341, 469646, 638937, 648999, 704469, 884682, 1277874, 1297998, 1408938, 1916811, 1946997, 2113407, 3052699, 3833622, 3893994, 4226814, 5750433, 6105398, 6340221, 9158097, 11500866, 12680442, 18316194, 19020663, 27474291, 38041326, 54948582, 82422873, 164845746, 247268619, 494537238]

約数ペア:

[(1, 494537238), (2, 247268619), (3, 164845746), (6, 82422873), (9, 54948582), (13, 38041326), (18, 27474291), (26, 19020663), (27, 18316194), (39, 12680442), (43, 11500866), (54, 9158097), (78, 6340221), (81, 6105398), (86, 5750433), (117, 4226814), (127, 3893994), (129, 3833622), (162, 3052699), (234, 2113407), (254, 1946997), (258, 1916811), (351, 1408938), (381, 1297998), (387, 1277874), (559, 884682), (702, 704469), (762, 648999), (774, 638937), (1053, 469646), (1118, 442341), (1143, 432666), (1161, 425958), (1651, 299538), (1677, 294894), (1849, 267462), (2106, 234823), (2286, 216333), (2322, 212979), (3302, 149769), (3354, 147447), (3429, 144222), (3483, 141986), (3698, 133731), (4953, 99846), (5031, 98298), (5461, 90558), (5547, 89154), (6858, 72111), (6966, 70993), (9906, 49923), (10062, 49149), (10287, 48074), (10922, 45279), (11094, 44577), (14859, 33282), (15093, 32766), (16383, 30186), (16641, 29718), (20574, 24037)]