688998492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{210317}}^1$

素因数の和:210347

約数の個数: 72

約数和(自身を含む): 2143561056

約数和(自身を除く): 1454562564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 210317, 420634, 630951, 841268, 1261902, 1472219, 1892853, 2523804, 2734121, 2944438, 3785706, 4416657, 5468242, 5888876, 7571412, 8202363, 8833314, 10936484, 13249971, 16404726, 17666628, 19138847, 24607089, 26499942, 32809452, 38277694, 49214178, 52999884, 57416541, 76555388, 98428356, 114833082, 172249623, 229666164, 344499246, 688998492]

約数ペア:

[(1, 688998492), (2, 344499246), (3, 229666164), (4, 172249623), (6, 114833082), (7, 98428356), (9, 76555388), (12, 57416541), (13, 52999884), (14, 49214178), (18, 38277694), (21, 32809452), (26, 26499942), (28, 24607089), (36, 19138847), (39, 17666628), (42, 16404726), (52, 13249971), (63, 10936484), (78, 8833314), (84, 8202363), (91, 7571412), (117, 5888876), (126, 5468242), (156, 4416657), (182, 3785706), (234, 2944438), (252, 2734121), (273, 2523804), (364, 1892853), (468, 1472219), (546, 1261902), (819, 841268), (1092, 630951), (1638, 420634), (3276, 210317)]