409485258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:609

約数の個数: 144

約数和(自身を含む): 1129355136

約数和(自身を除く): 719869878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 71, 78, 91, 98, 117, 126, 142, 147, 182, 213, 234, 273, 294, 426, 441, 497, 503, 546, 637, 639, 819, 882, 923, 994, 1006, 1274, 1278, 1491, 1509, 1638, 1846, 1911, 2769, 2982, 3018, 3479, 3521, 3822, 4473, 4527, 5538, 5733, 6461, 6539, 6958, 7042, 8307, 8946, 9054, 10437, 10563, 11466, 12922, 13078, 16614, 19383, 19617, 20874, 21126, 24647, 31311, 31689, 35713, 38766, 39234, 45227, 45773, 49294, 58149, 58851, 62622, 63378, 71426, 73941, 90454, 91546, 107139, 116298, 117702, 135681, 137319, 147882, 214278, 221823, 249991, 271362, 274638, 320411, 321417, 407043, 411957, 443646, 464269, 499982, 640822, 642834, 749973, 814086, 823914, 928538, 961233, 1392807, 1499946, 1749937, 1922466, 2249919, 2785614, 2883699, 3249883, 3499874, 4178421, 4499838, 5249811, 5767398, 6499766, 8356842, 9749649, 10499622, 15749433, 19499298, 22749181, 29248947, 31498866, 45498362, 58497894, 68247543, 136495086, 204742629, 409485258]

約数ペア:

[(1, 409485258), (2, 204742629), (3, 136495086), (6, 68247543), (7, 58497894), (9, 45498362), (13, 31498866), (14, 29248947), (18, 22749181), (21, 19499298), (26, 15749433), (39, 10499622), (42, 9749649), (49, 8356842), (63, 6499766), (71, 5767398), (78, 5249811), (91, 4499838), (98, 4178421), (117, 3499874), (126, 3249883), (142, 2883699), (147, 2785614), (182, 2249919), (213, 1922466), (234, 1749937), (273, 1499946), (294, 1392807), (426, 961233), (441, 928538), (497, 823914), (503, 814086), (546, 749973), (637, 642834), (639, 640822), (819, 499982), (882, 464269), (923, 443646), (994, 411957), (1006, 407043), (1274, 321417), (1278, 320411), (1491, 274638), (1509, 271362), (1638, 249991), (1846, 221823), (1911, 214278), (2769, 147882), (2982, 137319), (3018, 135681), (3479, 117702), (3521, 116298), (3822, 107139), (4473, 91546), (4527, 90454), (5538, 73941), (5733, 71426), (6461, 63378), (6539, 62622), (6958, 58851), (7042, 58149), (8307, 49294), (8946, 45773), (9054, 45227), (10437, 39234), (10563, 38766), (11466, 35713), (12922, 31689), (13078, 31311), (16614, 24647), (19383, 21126), (19617, 20874)]