138042408

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 413280000

約数和(自身を除く): 275237592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 56, 82, 84, 98, 123, 147, 164, 168, 196, 246, 287, 294, 328, 343, 392, 409, 492, 574, 588, 686, 818, 861, 984, 1029, 1148, 1176, 1227, 1372, 1636, 1722, 2009, 2058, 2296, 2454, 2744, 2863, 3272, 3444, 4018, 4116, 4908, 5726, 6027, 6888, 8036, 8232, 8589, 9816, 11452, 12054, 14063, 16072, 16769, 17178, 20041, 22904, 24108, 28126, 33538, 34356, 40082, 42189, 48216, 50307, 56252, 60123, 67076, 68712, 80164, 84378, 100614, 112504, 117383, 120246, 134152, 140287, 160328, 168756, 201228, 234766, 240492, 280574, 337512, 352149, 402456, 420861, 469532, 480984, 561148, 704298, 821681, 841722, 939064, 1122296, 1408596, 1643362, 1683444, 2465043, 2817192, 3286724, 3366888, 4930086, 5751767, 6573448, 9860172, 11503534, 17255301, 19720344, 23007068, 34510602, 46014136, 69021204, 138042408]

約数ペア:

[(1, 138042408), (2, 69021204), (3, 46014136), (4, 34510602), (6, 23007068), (7, 19720344), (8, 17255301), (12, 11503534), (14, 9860172), (21, 6573448), (24, 5751767), (28, 4930086), (41, 3366888), (42, 3286724), (49, 2817192), (56, 2465043), (82, 1683444), (84, 1643362), (98, 1408596), (123, 1122296), (147, 939064), (164, 841722), (168, 821681), (196, 704298), (246, 561148), (287, 480984), (294, 469532), (328, 420861), (343, 402456), (392, 352149), (409, 337512), (492, 280574), (574, 240492), (588, 234766), (686, 201228), (818, 168756), (861, 160328), (984, 140287), (1029, 134152), (1148, 120246), (1176, 117383), (1227, 112504), (1372, 100614), (1636, 84378), (1722, 80164), (2009, 68712), (2058, 67076), (2296, 60123), (2454, 56252), (2744, 50307), (2863, 48216), (3272, 42189), (3444, 40082), (4018, 34356), (4116, 33538), (4908, 28126), (5726, 24108), (6027, 22904), (6888, 20041), (8036, 17178), (8232, 16769), (8589, 16072), (9816, 14063), (11452, 12054)]