246985284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 732883200

約数和(自身を除く): 485897916

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 79, 84, 91, 98, 147, 156, 158, 182, 196, 237, 273, 294, 316, 364, 409, 474, 546, 553, 588, 637, 818, 948, 1027, 1092, 1106, 1227, 1274, 1636, 1659, 1911, 2054, 2212, 2454, 2548, 2863, 3081, 3318, 3822, 3871, 4108, 4908, 5317, 5726, 6162, 6636, 7189, 7644, 7742, 8589, 10634, 11452, 11613, 12324, 14378, 15484, 15951, 17178, 20041, 21268, 21567, 23226, 28756, 31902, 32311, 34356, 37219, 40082, 43134, 46452, 50323, 60123, 63804, 64622, 74438, 80164, 86268, 96933, 100646, 111657, 120246, 129244, 148876, 150969, 193866, 201292, 223314, 226177, 240492, 260533, 301938, 387732, 420043, 446628, 452354, 521066, 603876, 678531, 781599, 840086, 904708, 1042132, 1260129, 1357062, 1563198, 1583239, 1680172, 2520258, 2714124, 2940301, 3126396, 3166478, 4749717, 5040516, 5880602, 6332956, 8820903, 9499434, 11761204, 17641806, 18998868, 20582107, 35283612, 41164214, 61746321, 82328428, 123492642, 246985284]

約数ペア:

[(1, 246985284), (2, 123492642), (3, 82328428), (4, 61746321), (6, 41164214), (7, 35283612), (12, 20582107), (13, 18998868), (14, 17641806), (21, 11761204), (26, 9499434), (28, 8820903), (39, 6332956), (42, 5880602), (49, 5040516), (52, 4749717), (78, 3166478), (79, 3126396), (84, 2940301), (91, 2714124), (98, 2520258), (147, 1680172), (156, 1583239), (158, 1563198), (182, 1357062), (196, 1260129), (237, 1042132), (273, 904708), (294, 840086), (316, 781599), (364, 678531), (409, 603876), (474, 521066), (546, 452354), (553, 446628), (588, 420043), (637, 387732), (818, 301938), (948, 260533), (1027, 240492), (1092, 226177), (1106, 223314), (1227, 201292), (1274, 193866), (1636, 150969), (1659, 148876), (1911, 129244), (2054, 120246), (2212, 111657), (2454, 100646), (2548, 96933), (2863, 86268), (3081, 80164), (3318, 74438), (3822, 64622), (3871, 63804), (4108, 60123), (4908, 50323), (5317, 46452), (5726, 43134), (6162, 40082), (6636, 37219), (7189, 34356), (7644, 32311), (7742, 31902), (8589, 28756), (10634, 23226), (11452, 21567), (11613, 21268), (12324, 20041), (14378, 17178), (15484, 15951)]