404876988

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 1121057280

約数和(自身を除く): 716180292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 62, 83, 93, 94, 108, 124, 141, 166, 186, 188, 249, 279, 282, 332, 372, 423, 498, 558, 564, 747, 837, 846, 961, 996, 1116, 1269, 1457, 1494, 1674, 1692, 1922, 2241, 2538, 2573, 2883, 2914, 2988, 3348, 3844, 3901, 4371, 4482, 5076, 5146, 5766, 5828, 7719, 7802, 8649, 8742, 8964, 10292, 11532, 11703, 13113, 15438, 15604, 17298, 17484, 23157, 23406, 25947, 26226, 30876, 34596, 35109, 39339, 45167, 46314, 46812, 51894, 52452, 69471, 70218, 78678, 79763, 90334, 92628, 103788, 105327, 120931, 135501, 138942, 140436, 157356, 159526, 180668, 210654, 239289, 241862, 271002, 277884, 319052, 362793, 406503, 421308, 478578, 483724, 542004, 717867, 725586, 813006, 957156, 1088379, 1219509, 1435734, 1451172, 1626012, 2153601, 2176758, 2439018, 2871468, 3265137, 3748861, 4307202, 4353516, 4878036, 6530274, 7497722, 8614404, 11246583, 13060548, 14995444, 22493166, 33739749, 44986332, 67479498, 101219247, 134958996, 202438494, 404876988]

約数ペア:

[(1, 404876988), (2, 202438494), (3, 134958996), (4, 101219247), (6, 67479498), (9, 44986332), (12, 33739749), (18, 22493166), (27, 14995444), (31, 13060548), (36, 11246583), (47, 8614404), (54, 7497722), (62, 6530274), (83, 4878036), (93, 4353516), (94, 4307202), (108, 3748861), (124, 3265137), (141, 2871468), (166, 2439018), (186, 2176758), (188, 2153601), (249, 1626012), (279, 1451172), (282, 1435734), (332, 1219509), (372, 1088379), (423, 957156), (498, 813006), (558, 725586), (564, 717867), (747, 542004), (837, 483724), (846, 478578), (961, 421308), (996, 406503), (1116, 362793), (1269, 319052), (1457, 277884), (1494, 271002), (1674, 241862), (1692, 239289), (1922, 210654), (2241, 180668), (2538, 159526), (2573, 157356), (2883, 140436), (2914, 138942), (2988, 135501), (3348, 120931), (3844, 105327), (3901, 103788), (4371, 92628), (4482, 90334), (5076, 79763), (5146, 78678), (5766, 70218), (5828, 69471), (7719, 52452), (7802, 51894), (8649, 46812), (8742, 46314), (8964, 45167), (10292, 39339), (11532, 35109), (11703, 34596), (13113, 30876), (15438, 26226), (15604, 25947), (17298, 23406), (17484, 23157)]