258597612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 810671680

約数和(自身を除く): 552074068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 193, 234, 252, 273, 364, 386, 409, 468, 546, 579, 772, 818, 819, 1092, 1158, 1227, 1351, 1636, 1638, 1737, 2316, 2454, 2509, 2702, 2863, 3276, 3474, 3681, 4053, 4908, 5018, 5317, 5404, 5726, 6948, 7362, 7527, 8106, 8589, 10036, 10634, 11452, 12159, 14724, 15054, 15951, 16212, 17178, 17563, 21268, 22581, 24318, 25767, 30108, 31902, 34356, 35126, 37219, 45162, 47853, 48636, 51534, 52689, 63804, 70252, 74438, 78937, 90324, 95706, 103068, 105378, 111657, 148876, 157874, 158067, 191412, 210756, 223314, 236811, 315748, 316134, 334971, 446628, 473622, 552559, 632268, 669942, 710433, 947244, 1026181, 1105118, 1339884, 1420866, 1657677, 2052362, 2210236, 2841732, 3078543, 3315354, 4104724, 4973031, 6157086, 6630708, 7183267, 9235629, 9946062, 12314172, 14366534, 18471258, 19892124, 21549801, 28733068, 36942516, 43099602, 64649403, 86199204, 129298806, 258597612]

約数ペア:

[(1, 258597612), (2, 129298806), (3, 86199204), (4, 64649403), (6, 43099602), (7, 36942516), (9, 28733068), (12, 21549801), (13, 19892124), (14, 18471258), (18, 14366534), (21, 12314172), (26, 9946062), (28, 9235629), (36, 7183267), (39, 6630708), (42, 6157086), (52, 4973031), (63, 4104724), (78, 3315354), (84, 3078543), (91, 2841732), (117, 2210236), (126, 2052362), (156, 1657677), (182, 1420866), (193, 1339884), (234, 1105118), (252, 1026181), (273, 947244), (364, 710433), (386, 669942), (409, 632268), (468, 552559), (546, 473622), (579, 446628), (772, 334971), (818, 316134), (819, 315748), (1092, 236811), (1158, 223314), (1227, 210756), (1351, 191412), (1636, 158067), (1638, 157874), (1737, 148876), (2316, 111657), (2454, 105378), (2509, 103068), (2702, 95706), (2863, 90324), (3276, 78937), (3474, 74438), (3681, 70252), (4053, 63804), (4908, 52689), (5018, 51534), (5317, 48636), (5404, 47853), (5726, 45162), (6948, 37219), (7362, 35126), (7527, 34356), (8106, 31902), (8589, 30108), (10036, 25767), (10634, 24318), (11452, 22581), (12159, 21268), (14724, 17563), (15054, 17178), (15951, 16212)]