279420156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5171}}^1$

素因数の和:5279

約数の個数: 72

約数和(自身を含む): 753043200

約数和(自身を除く): 473623044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 2844, 3002, 4503, 5171, 6004, 9006, 10342, 13509, 15513, 18012, 20684, 27018, 31026, 46539, 54036, 62052, 93078, 98249, 186156, 196498, 294747, 392996, 408509, 589494, 817018, 884241, 1178988, 1225527, 1634036, 1768482, 2451054, 3536964, 3676581, 4902108, 7353162, 7761671, 14706324, 15523342, 23285013, 31046684, 46570026, 69855039, 93140052, 139710078, 279420156]

約数ペア:

[(1, 279420156), (2, 139710078), (3, 93140052), (4, 69855039), (6, 46570026), (9, 31046684), (12, 23285013), (18, 15523342), (19, 14706324), (36, 7761671), (38, 7353162), (57, 4902108), (76, 3676581), (79, 3536964), (114, 2451054), (158, 1768482), (171, 1634036), (228, 1225527), (237, 1178988), (316, 884241), (342, 817018), (474, 589494), (684, 408509), (711, 392996), (948, 294747), (1422, 196498), (1501, 186156), (2844, 98249), (3002, 93078), (4503, 62052), (5171, 54036), (6004, 46539), (9006, 31026), (10342, 27018), (13509, 20684), (15513, 18012)]