280901166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 128

約数和(自身を含む): 747242496

約数和(自身を除く): 466341330

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 53, 78, 91, 102, 106, 119, 159, 182, 221, 238, 273, 318, 357, 371, 442, 546, 571, 663, 689, 714, 742, 901, 1113, 1142, 1326, 1378, 1547, 1713, 1802, 2067, 2226, 2703, 3094, 3426, 3997, 4134, 4641, 4823, 5406, 6307, 7423, 7994, 9282, 9646, 9707, 11713, 11991, 12614, 14469, 14846, 18921, 19414, 22269, 23426, 23982, 28938, 29121, 30263, 35139, 37842, 44538, 51961, 58242, 60526, 67949, 70278, 81991, 90789, 103922, 126191, 135898, 155883, 163982, 181578, 203847, 211841, 245973, 252382, 311766, 378573, 393419, 407694, 423682, 491946, 514471, 635523, 757146, 786838, 883337, 1028942, 1180257, 1271046, 1543413, 1766674, 2360514, 2650011, 2753933, 3086826, 3601297, 5300022, 5507866, 6688123, 7202594, 8261799, 10803891, 13376246, 16523598, 20064369, 21607782, 40128738, 46816861, 93633722, 140450583, 280901166]

約数ペア:

[(1, 280901166), (2, 140450583), (3, 93633722), (6, 46816861), (7, 40128738), (13, 21607782), (14, 20064369), (17, 16523598), (21, 13376246), (26, 10803891), (34, 8261799), (39, 7202594), (42, 6688123), (51, 5507866), (53, 5300022), (78, 3601297), (91, 3086826), (102, 2753933), (106, 2650011), (119, 2360514), (159, 1766674), (182, 1543413), (221, 1271046), (238, 1180257), (273, 1028942), (318, 883337), (357, 786838), (371, 757146), (442, 635523), (546, 514471), (571, 491946), (663, 423682), (689, 407694), (714, 393419), (742, 378573), (901, 311766), (1113, 252382), (1142, 245973), (1326, 211841), (1378, 203847), (1547, 181578), (1713, 163982), (1802, 155883), (2067, 135898), (2226, 126191), (2703, 103922), (3094, 90789), (3426, 81991), (3997, 70278), (4134, 67949), (4641, 60526), (4823, 58242), (5406, 51961), (6307, 44538), (7423, 37842), (7994, 35139), (9282, 30263), (9646, 29121), (9707, 28938), (11713, 23982), (11991, 23426), (12614, 22269), (14469, 19414), (14846, 18921)]