397337652

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 1096804800

約数和(自身を除く): 699467148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 89, 107, 114, 122, 171, 178, 183, 214, 228, 244, 267, 321, 342, 356, 366, 428, 534, 549, 642, 684, 732, 801, 963, 1068, 1098, 1159, 1284, 1602, 1691, 1926, 2033, 2196, 2318, 3204, 3382, 3477, 3852, 4066, 4636, 5073, 5429, 6099, 6527, 6764, 6954, 8132, 9523, 10146, 10431, 10858, 12198, 13054, 13908, 15219, 16287, 18297, 19046, 19581, 20292, 20862, 21716, 24396, 26108, 28569, 30438, 32574, 36594, 38092, 39162, 41724, 48861, 57138, 58743, 60876, 65148, 73188, 78324, 85707, 97722, 103151, 114276, 117486, 124013, 171414, 180937, 195444, 206302, 234972, 248026, 309453, 342828, 361874, 372039, 412604, 496052, 542811, 580903, 618906, 723748, 744078, 928359, 1085622, 1116117, 1161806, 1237812, 1488156, 1628433, 1742709, 1856718, 2171244, 2232234, 2323612, 3256866, 3485418, 3713436, 4464468, 5228127, 6513732, 6970836, 10456254, 11037157, 20912508, 22074314, 33111471, 44148628, 66222942, 99334413, 132445884, 198668826, 397337652]

約数ペア:

[(1, 397337652), (2, 198668826), (3, 132445884), (4, 99334413), (6, 66222942), (9, 44148628), (12, 33111471), (18, 22074314), (19, 20912508), (36, 11037157), (38, 10456254), (57, 6970836), (61, 6513732), (76, 5228127), (89, 4464468), (107, 3713436), (114, 3485418), (122, 3256866), (171, 2323612), (178, 2232234), (183, 2171244), (214, 1856718), (228, 1742709), (244, 1628433), (267, 1488156), (321, 1237812), (342, 1161806), (356, 1116117), (366, 1085622), (428, 928359), (534, 744078), (549, 723748), (642, 618906), (684, 580903), (732, 542811), (801, 496052), (963, 412604), (1068, 372039), (1098, 361874), (1159, 342828), (1284, 309453), (1602, 248026), (1691, 234972), (1926, 206302), (2033, 195444), (2196, 180937), (2318, 171414), (3204, 124013), (3382, 117486), (3477, 114276), (3852, 103151), (4066, 97722), (4636, 85707), (5073, 78324), (5429, 73188), (6099, 65148), (6527, 60876), (6764, 58743), (6954, 57138), (8132, 48861), (9523, 41724), (10146, 39162), (10431, 38092), (10858, 36594), (12198, 32574), (13054, 30438), (13908, 28569), (15219, 26108), (16287, 24396), (18297, 21716), (19046, 20862), (19581, 20292)]