1987840008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1257

約数の個数: 256

約数和(自身を含む): 6954854400

約数和(自身を除く): 4967014392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 107, 108, 126, 132, 154, 168, 189, 198, 214, 216, 231, 252, 264, 297, 308, 321, 378, 396, 428, 462, 504, 594, 616, 642, 693, 749, 756, 792, 856, 924, 963, 1117, 1177, 1188, 1284, 1386, 1498, 1512, 1848, 1926, 2079, 2234, 2247, 2354, 2376, 2568, 2772, 2889, 2996, 3351, 3531, 3852, 4158, 4468, 4494, 4708, 5544, 5778, 5992, 6702, 6741, 7062, 7704, 7819, 8239, 8316, 8936, 8988, 9416, 10053, 10593, 11556, 12287, 13404, 13482, 14124, 15638, 16478, 16632, 17976, 20106, 20223, 21186, 23112, 23457, 24574, 24717, 26808, 26964, 28248, 30159, 31276, 31779, 32956, 36861, 40212, 40446, 42372, 46914, 49148, 49434, 53928, 60318, 62552, 63558, 65912, 70371, 73722, 74151, 80424, 80892, 84744, 86009, 93828, 98296, 98868, 110583, 119519, 120636, 127116, 140742, 147444, 148302, 161784, 172018, 187656, 197736, 211113, 221166, 222453, 239038, 241272, 254232, 258027, 281484, 294888, 296604, 331749, 344036, 358557, 422226, 442332, 444906, 478076, 516054, 562968, 593208, 663498, 688072, 717114, 774081, 836633, 844452, 884664, 889812, 956152, 1032108, 1075671, 1314709, 1326996, 1434228, 1548162, 1673266, 1688904, 1779624, 2064216, 2151342, 2322243, 2509899, 2629418, 2653992, 2868456, 3096324, 3227013, 3346532, 3944127, 4302684, 4644486, 5019798, 5258836, 6192648, 6454026, 6693064, 7529697, 7888254, 8605368, 9202963, 9288972, 10039596, 10517672, 11832381, 12908052, 15059394, 15776508, 18405926, 18577944, 20079192, 22589091, 23664762, 25816104, 27608889, 30118788, 31553016, 35497143, 36811852, 45178182, 47329524, 55217778, 60237576, 70994286, 73623704, 82826667, 90356364, 94659048, 110435556, 141988572, 165653334, 180712728, 220871112, 248480001, 283977144, 331306668, 496960002, 662613336, 993920004, 1987840008]

約数ペア:

[(1, 1987840008), (2, 993920004), (3, 662613336), (4, 496960002), (6, 331306668), (7, 283977144), (8, 248480001), (9, 220871112), (11, 180712728), (12, 165653334), (14, 141988572), (18, 110435556), (21, 94659048), (22, 90356364), (24, 82826667), (27, 73623704), (28, 70994286), (33, 60237576), (36, 55217778), (42, 47329524), (44, 45178182), (54, 36811852), (56, 35497143), (63, 31553016), (66, 30118788), (72, 27608889), (77, 25816104), (84, 23664762), (88, 22589091), (99, 20079192), (107, 18577944), (108, 18405926), (126, 15776508), (132, 15059394), (154, 12908052), (168, 11832381), (189, 10517672), (198, 10039596), (214, 9288972), (216, 9202963), (231, 8605368), (252, 7888254), (264, 7529697), (297, 6693064), (308, 6454026), (321, 6192648), (378, 5258836), (396, 5019798), (428, 4644486), (462, 4302684), (504, 3944127), (594, 3346532), (616, 3227013), (642, 3096324), (693, 2868456), (749, 2653992), (756, 2629418), (792, 2509899), (856, 2322243), (924, 2151342), (963, 2064216), (1117, 1779624), (1177, 1688904), (1188, 1673266), (1284, 1548162), (1386, 1434228), (1498, 1326996), (1512, 1314709), (1848, 1075671), (1926, 1032108), (2079, 956152), (2234, 889812), (2247, 884664), (2354, 844452), (2376, 836633), (2568, 774081), (2772, 717114), (2889, 688072), (2996, 663498), (3351, 593208), (3531, 562968), (3852, 516054), (4158, 478076), (4468, 444906), (4494, 442332), (4708, 422226), (5544, 358557), (5778, 344036), (5992, 331749), (6702, 296604), (6741, 294888), (7062, 281484), (7704, 258027), (7819, 254232), (8239, 241272), (8316, 239038), (8936, 222453), (8988, 221166), (9416, 211113), (10053, 197736), (10593, 187656), (11556, 172018), (12287, 161784), (13404, 148302), (13482, 147444), (14124, 140742), (15638, 127116), (16478, 120636), (16632, 119519), (17976, 110583), (20106, 98868), (20223, 98296), (21186, 93828), (23112, 86009), (23457, 84744), (24574, 80892), (24717, 80424), (26808, 74151), (26964, 73722), (28248, 70371), (30159, 65912), (31276, 63558), (31779, 62552), (32956, 60318), (36861, 53928), (40212, 49434), (40446, 49148), (42372, 46914)]