648496212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 1993065984

約数和(自身を除く): 1344569772

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 181, 182, 193, 204, 221, 238, 273, 357, 362, 364, 386, 442, 476, 543, 546, 579, 663, 714, 724, 772, 884, 1086, 1092, 1158, 1267, 1326, 1351, 1428, 1547, 2172, 2316, 2353, 2509, 2534, 2652, 2702, 3077, 3094, 3281, 3801, 4053, 4641, 4706, 5018, 5068, 5404, 6154, 6188, 6562, 7059, 7527, 7602, 8106, 9231, 9282, 9412, 9843, 10036, 12308, 13124, 14118, 15054, 15204, 16212, 16471, 17563, 18462, 18564, 19686, 21539, 22967, 28236, 30108, 32942, 34933, 35126, 36924, 39372, 40001, 42653, 43078, 45934, 49413, 52689, 64617, 65884, 68901, 69866, 70252, 80002, 85306, 86156, 91868, 98826, 104799, 105378, 120003, 127959, 129234, 137802, 139732, 160004, 170612, 197652, 209598, 210756, 240006, 244531, 255918, 258468, 275604, 280007, 298571, 419196, 454129, 480012, 489062, 511836, 560014, 593861, 597142, 733593, 840021, 895713, 908258, 978124, 1120028, 1187722, 1194284, 1362387, 1467186, 1680042, 1781583, 1791426, 1816516, 2375444, 2724774, 2934372, 3178903, 3360084, 3563166, 3582852, 4157027, 5449548, 6357806, 7126332, 7720193, 8314054, 9536709, 12471081, 12715612, 15440386, 16628108, 19073418, 23160579, 24942162, 30880772, 38146836, 46321158, 49884324, 54041351, 92642316, 108082702, 162124053, 216165404, 324248106, 648496212]

約数ペア:

[(1, 648496212), (2, 324248106), (3, 216165404), (4, 162124053), (6, 108082702), (7, 92642316), (12, 54041351), (13, 49884324), (14, 46321158), (17, 38146836), (21, 30880772), (26, 24942162), (28, 23160579), (34, 19073418), (39, 16628108), (42, 15440386), (51, 12715612), (52, 12471081), (68, 9536709), (78, 8314054), (84, 7720193), (91, 7126332), (102, 6357806), (119, 5449548), (156, 4157027), (181, 3582852), (182, 3563166), (193, 3360084), (204, 3178903), (221, 2934372), (238, 2724774), (273, 2375444), (357, 1816516), (362, 1791426), (364, 1781583), (386, 1680042), (442, 1467186), (476, 1362387), (543, 1194284), (546, 1187722), (579, 1120028), (663, 978124), (714, 908258), (724, 895713), (772, 840021), (884, 733593), (1086, 597142), (1092, 593861), (1158, 560014), (1267, 511836), (1326, 489062), (1351, 480012), (1428, 454129), (1547, 419196), (2172, 298571), (2316, 280007), (2353, 275604), (2509, 258468), (2534, 255918), (2652, 244531), (2702, 240006), (3077, 210756), (3094, 209598), (3281, 197652), (3801, 170612), (4053, 160004), (4641, 139732), (4706, 137802), (5018, 129234), (5068, 127959), (5404, 120003), (6154, 105378), (6188, 104799), (6562, 98826), (7059, 91868), (7527, 86156), (7602, 85306), (8106, 80002), (9231, 70252), (9282, 69866), (9412, 68901), (9843, 65884), (10036, 64617), (12308, 52689), (13124, 49413), (14118, 45934), (15054, 43078), (15204, 42653), (16212, 40001), (16471, 39372), (17563, 36924), (18462, 35126), (18564, 34933), (19686, 32942), (21539, 30108), (22967, 28236)]