258510924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 773450496

約数和(自身を除く): 514939572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 67, 84, 122, 126, 134, 183, 201, 244, 251, 252, 268, 366, 402, 427, 469, 502, 549, 603, 732, 753, 804, 854, 938, 1004, 1098, 1206, 1281, 1407, 1506, 1708, 1757, 1876, 2196, 2259, 2412, 2562, 2814, 3012, 3514, 3843, 4087, 4221, 4518, 5124, 5271, 5628, 7028, 7686, 8174, 8442, 9036, 10542, 12261, 15311, 15372, 15813, 16348, 16817, 16884, 21084, 24522, 28609, 30622, 31626, 33634, 36783, 45933, 49044, 50451, 57218, 61244, 63252, 67268, 73566, 85827, 91866, 100902, 107177, 114436, 117719, 137799, 147132, 151353, 171654, 183732, 201804, 214354, 235438, 257481, 275598, 302706, 321531, 343308, 353157, 428708, 470876, 514962, 551196, 605412, 643062, 706314, 964593, 1025837, 1029924, 1059471, 1286124, 1412628, 1929186, 2051674, 2118942, 3077511, 3858372, 4103348, 4237884, 6155022, 7180859, 9232533, 12310044, 14361718, 18465066, 21542577, 28723436, 36930132, 43085154, 64627731, 86170308, 129255462, 258510924]

約数ペア:

[(1, 258510924), (2, 129255462), (3, 86170308), (4, 64627731), (6, 43085154), (7, 36930132), (9, 28723436), (12, 21542577), (14, 18465066), (18, 14361718), (21, 12310044), (28, 9232533), (36, 7180859), (42, 6155022), (61, 4237884), (63, 4103348), (67, 3858372), (84, 3077511), (122, 2118942), (126, 2051674), (134, 1929186), (183, 1412628), (201, 1286124), (244, 1059471), (251, 1029924), (252, 1025837), (268, 964593), (366, 706314), (402, 643062), (427, 605412), (469, 551196), (502, 514962), (549, 470876), (603, 428708), (732, 353157), (753, 343308), (804, 321531), (854, 302706), (938, 275598), (1004, 257481), (1098, 235438), (1206, 214354), (1281, 201804), (1407, 183732), (1506, 171654), (1708, 151353), (1757, 147132), (1876, 137799), (2196, 117719), (2259, 114436), (2412, 107177), (2562, 100902), (2814, 91866), (3012, 85827), (3514, 73566), (3843, 67268), (4087, 63252), (4221, 61244), (4518, 57218), (5124, 50451), (5271, 49044), (5628, 45933), (7028, 36783), (7686, 33634), (8174, 31626), (8442, 30622), (9036, 28609), (10542, 24522), (12261, 21084), (15311, 16884), (15372, 16817), (15813, 16348)]