255632364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6581}}^1$

素因数の和:6687

約数の個数: 72

約数和(自身を含む): 704379312

約数和(自身を除く): 448746948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6474, 6581, 9711, 12948, 13162, 19422, 19743, 26324, 38844, 39486, 59229, 78972, 85553, 118458, 171106, 236916, 256659, 342212, 513318, 546223, 769977, 1026636, 1092446, 1539954, 1638669, 2184892, 3079908, 3277338, 4916007, 6554676, 7100899, 9832014, 14201798, 19664028, 21302697, 28403596, 42605394, 63908091, 85210788, 127816182, 255632364]

約数ペア:

[(1, 255632364), (2, 127816182), (3, 85210788), (4, 63908091), (6, 42605394), (9, 28403596), (12, 21302697), (13, 19664028), (18, 14201798), (26, 9832014), (36, 7100899), (39, 6554676), (52, 4916007), (78, 3277338), (83, 3079908), (117, 2184892), (156, 1638669), (166, 1539954), (234, 1092446), (249, 1026636), (332, 769977), (468, 546223), (498, 513318), (747, 342212), (996, 256659), (1079, 236916), (1494, 171106), (2158, 118458), (2988, 85553), (3237, 78972), (4316, 59229), (6474, 39486), (6581, 38844), (9711, 26324), (12948, 19743), (13162, 19422)]