320030172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16493}}^1$

素因数の和:16528

約数の個数: 108

約数和(自身を含む): 1026652536

約数和(自身を除く): 706622364

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1617, 1764, 2156, 2772, 3234, 4851, 6468, 9702, 16493, 19404, 32986, 49479, 65972, 98958, 115451, 148437, 181423, 197916, 230902, 296874, 346353, 362846, 461804, 544269, 593748, 692706, 725692, 808157, 1039059, 1088538, 1269961, 1385412, 1616314, 1632807, 2078118, 2177076, 2424471, 2539922, 3232628, 3265614, 3809883, 4156236, 4848942, 5079844, 6531228, 7273413, 7619766, 8889727, 9697884, 11429649, 14546826, 15239532, 17779454, 22859298, 26669181, 29093652, 35558908, 45718596, 53338362, 80007543, 106676724, 160015086, 320030172]

約数ペア:

[(1, 320030172), (2, 160015086), (3, 106676724), (4, 80007543), (6, 53338362), (7, 45718596), (9, 35558908), (11, 29093652), (12, 26669181), (14, 22859298), (18, 17779454), (21, 15239532), (22, 14546826), (28, 11429649), (33, 9697884), (36, 8889727), (42, 7619766), (44, 7273413), (49, 6531228), (63, 5079844), (66, 4848942), (77, 4156236), (84, 3809883), (98, 3265614), (99, 3232628), (126, 2539922), (132, 2424471), (147, 2177076), (154, 2078118), (196, 1632807), (198, 1616314), (231, 1385412), (252, 1269961), (294, 1088538), (308, 1039059), (396, 808157), (441, 725692), (462, 692706), (539, 593748), (588, 544269), (693, 461804), (882, 362846), (924, 346353), (1078, 296874), (1386, 230902), (1617, 197916), (1764, 181423), (2156, 148437), (2772, 115451), (3234, 98958), (4851, 65972), (6468, 49479), (9702, 32986), (16493, 19404)]